Manuale d’uso / di manutenzione del prodotto 3081FG del fabbricante Emerson
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Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 http:// www .proces sanalytic.c om Model 3081FG T w o-Wire In Situ Oxygen Anal yzer (550° to 1600°C).
Emerson Process Management Rosemount A nalytical Inc. Process A nal y tic Division 1201 N. Main St. Orrville, OH 44667-0901 T (330) 682-9010 F (330) 684-4434 e-mail: gas.
HIGHLI GHTS OF CH A NGES Effectiv e June, 199 8 Rev. 1.0 Page Summ ary Page 2-1 0 Corrected p art num bers in F igure 2-9 f or Flowm eter and Ref Air Set. Page 3-4 Modif ied Figure 3-5 to ref lect selec tion of ad ditional faults. Page 3-1 1 Modified paragraph 3-6a to sel ect addit ional f ault screens.
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Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Anal ytical Inc. A Division of Emerson Process Management i Model 3081F G TA BLE OF CO NTENT S PREF A CE ...............................................................................
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 ii Rosemount Anal ytical Inc. A Division of Emerson Process Management Model 3081F G LIST OF I LLUSTRATIONS Figure 1-1. T y pical System Package .................................................
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Anal ytical Inc. A Division of Emerson Process Management iii Model 3081F G Figure 4- 3. Menu Tree f or HART/AMS o n the Two- W ire In Situ Ox y gen An alyzer (Sh eet 1 of 3) .........
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 iv Rosemount Anal ytical Inc. A Division of Emerson Process Management Model 3081F G.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Anal ytical Inc. A Division of Emerson Process Management P-1 Model 3081F G PREFACE The purpose of this manual is to provide infor ma.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 P-2 Rosemount Analytical Inc. A Division of Emers on Process Management Model 3081F G IMPORT A NT S A FETY INSTRUCTI ONS FO R THE WIR ING A ND IN STALLA TIO N OF THIS A PP ARATUS The following safety instructions apply specifically to all EU member states.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Anal ytical Inc. A Division of Emers on Process Management Descrip tion and Specifications 1-1 Model 3081F G SECTION 1 DESCRIPTION AN.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 1-2 Description and Specificati ons Rosemount Anal ytical Inc. A Division of Emerson Process Management Model 3081F G Table 1-1. Product Matrix 3081FG High T emper ature O xygen F lue Gas A nalyz er High T emper ature A nalyzer - Instr uction Book Code Sensi ng Prob e Length 1 20 in.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Anal ytical Inc. A Division of Emers on Process Management Descrip tion and Specifications 1-3 Model 3081F G 1-2 SYST EM OVERVIEW a.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 1-4 Description and Specificati ons Rosemount Anal ytical Inc. A Division of Emerson Process Management Model 3081F G The Mode l 3081 T ransm itter is a two- wire transm itter providing an is olated output, 4- 20 mA, that is propor tional to the m easured oxygen c oncentrat ion.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Anal ytical Inc. A Division of Emers on Process Management Descrip tion and Specifications 1-5 Model 3081F G TWO-WIRE IN SITU OXYGEN .
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 1-6 Description and Specificati ons Rosemount Anal ytical Inc. A Division of Emerson Process Management Model 3081F G DUCT ST ACK GASES PRESSUR.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Anal ytical Inc. A Division of Emers on Process Management Descrip tion and Specifications 1-7 Model 3081F G 1-3 SPECIFIC A T IONS Net O 2 Rang e.......................................
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 1-8 Description and Specificati ons Rosemount Anal ytical Inc. A Division of Emerson Process Management Model 3081F G ELECT RONICS Enclosur e ....................................................
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Anal ytical Inc. A Division of Emerson Process Management Install ation 2-1 Model 3081F G SECTION 2 INSTALLATION 2-1 PRE-IN STALL A TIO N a. Inspect Carefull y inspect t he shipp ing contai ner for any evid ence of damage.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 2-2 Installation Rosemount Anal ytical Inc. A Division of Emerso n Process Management Model 3081F G O O 1.25 NPT PROCESS CONNECTION SIDE VIEW BOTTOM VIEW INST ALL WITH PORT A T THE BOTTOM 3/4 NPT CONDUIT PORT DIM “A” 7.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Anal ytical Inc. A Division of Emerson Process Management Install ation 2-3 Model 3081F G 29750002 PLA TE DIMENSIONS DIMENSION ANSI 4512C34G01 DIN 4512C36G01 JIS 4512C35G01 “C” DIA.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 2-4 Installation Rosemount Anal ytical Inc. A Division of Emerso n Process Management Model 3081F G REFRAC T OR Y ST ACK OR DUCT MET AL WALL WELD PIPE TO MET AL WALL 1.25 NPT 2 IN. NPT SCHEDULE 40 PIPE CUST OMER SUPPLIED AD APTER 29750004 2 IN.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Anal ytical Inc. A Division of Emerson Process Management Install ation 2-5 Model 3081F G 29750005 REFRACT OR Y ST ACK OR DUCT MET AL WA L L A 1.5 + A 2 IN., 1.2 5 NPT PIPE COUPLING DIMENSION A -- 1-5/8, 2-1/ 2, 3, OR 4 IN.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 2-6 Installation Rosemount Anal ytical Inc. A Division of Emerso n Process Management Model 3081F G 5. Use high t emperatur e mater ial (alu- mina wool) to sea l around the probe during i nsertion.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Anal ytical Inc. A Division of Emerson Process Management Install ation 2-7 Model 3081F G d. Installing Model 3081 T ransmit ter 1. Ensure all com ponents are available to install t he Model 3081 Tr ansmitter .
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 2-8 Installation Rosemount Anal ytical Inc. A Division of Emerso n Process Management Model 3081F G COVER LOCK TERMINAL END 3/4 -14 NPT 2 PLACES CIRCUIT END 1.32 (33.5) 1.00 (25.4) TERMINAL BLOCK (TB) TERMINAL END CAP OMITTED FOR CLARITY IN THIS VIEW .
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Anal ytical Inc. A Division of Emerson Process Management Install ation 2-9 Model 3081F G 3. For cor rect vie wing orien tation, the dis- play m ay be changed 90 degre es, us- ing the f ollowing pr ocedure: (a) Refer to Fig ure 2-8.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 2-10 Installation Rosemount Anal ytical Inc. A Division of Emerson Process Management Model 3081F G pairs are r ecomm ended. Ground the trans - mitter housing to an e arth gr ound to pre vent unwanted electrom agnetic inter ference (EMI) or ra dio fr equenc y interference (R FI).
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Anal ytical Inc. A Division of Emerson Process Management Install ation 2-11 Model 3081F G 4-20 mA (+) 4-20 mA (-) CELL AND THERMOCOU.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 2-12 Installation Rosemount Anal ytical Inc. A Division of Emerson Process Management Model 3081F G 1 FLOWMETER 0.2-2.0 SCFH 771B635H08 2 2" PRESSURE GAGE 0-15 PSIG 275431-006 3 COMBINA TION FIL TER-REG.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Analyt ical Inc. A Division of Emers on Process Management Startup and Operati on 3-1 Model 3081F G SECTION 3 S T AR T U P AN D O P E R AT I O N Install all p rotective equipment covers and safety ground lea ds before equipmen t startup.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 3-2 Startup and Operation Rosemount Analyt ical Inc. A Division of Emerson Process Management Model 3081F G 3-3 REEST A BLISHING PRO PER C ALIB.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Analyt ical Inc. A Division of Emers on Process Management Startup and Operati on 3-3 Model 3081F G 3-4 OPER A TIO N a. Overv iew This section exp lains the op erator co ntrols and disp lays of the Two-W ire In Situ Ox y - gen Anal yzer.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 3-4 Startup and Operation Rosemount Analyt ical Inc. A Division of Emerson Process Management Model 3081F G ENTER EXIT EXIT PROG ENTER ENTER EX.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Analyt ical Inc. A Division of Emers on Process Management Startup and Operati on 3-5 Model 3081F G d. Navigation The IRC in F igure 3-6 is us ed to in teract with the Mod el 3081 T ransm itter and navi- gate throu gh the scr eens on the L CD.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 3-6 Startup and Operation Rosemount Analyt ical Inc. A Division of Emerson Process Management Model 3081F G 3-5 PROGR A M MENU The PROG RAM MENU branch of the menu tree allo ws you t o program and edit s ome proc - ess param eters, f aults, outputs , and secur ity codes.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Analyt ical Inc. A Division of Emers on Process Management Startup and Operati on 3-7 Model 3081F G % mA O CONCENTRA TION 2 INDICA TOR F AUL T V ALUE 26020010 Figure 3-9. F A ULT V A L c.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 3-8 Startup and Operation Rosemount Analyt ical Inc. A Division of Emerson Process Management Model 3081F G f. RESET MAX C ELL T Refer to Figure 3-1 2. The transm itter tracks the max imum c ell temperatur e obtaine d.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Analyt ical Inc. A Division of Emers on Process Management Startup and Operati on 3-9 Model 3081F G % O CONCENTRA TION 2 26020015 Figure 3-1 5. TR IM 20 mA? i. TRIM 20 mA? Refer to Figure 3-1 5.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 3-10 Startup and Operation Rosemount Analyt ical Inc. A Division of Emerson Process Management Model 3081F G % O CONCENTRA TION 2 TRACK O DURING CALCHECK 2 26020051 Figure 3-18. SET O 2 T RACKING l.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Analyt ical Inc. A Division of Emers on Process Management Startup and Operati on 3-11 Model 3081F G % 26020017 Figure 3-20. SHOW FAULT 3-6 DIAGNOSTICS M ENU The DIAGNO STICS MENU branc h of the m enu tree allo ws you t o exam ine outputs , current faults, an d unit inf orm ation.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 3-12 Startup and Operation Rosemount Analyt ical Inc. A Division of Emerson Process Management Model 3081F G O CELL IMPEDANCE ST A TUS 2 26020020 % O CONCENTRA TION 2 Figure 3-23. CELL IMPED A NCE d.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Analyt ical Inc. A Division of Emers on Process Management Startup and Operati on 3-13 Model 3081F G % CELL TEMPERA TURE MAXIMUM 26020021 Figure 3-26. M A X CELL T g. M A X CELL T Refer to Figure 3-2 6.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 3-14 Startup and Operation Rosemount Analyt ical Inc. A Division of Emerson Process Management Model 3081F G a.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Analyt ical Inc. A Division of Emers on Process Management Startup and Operati on 3-15 Model 3081F G % % O CONCENTRA TION 2 LOW CALIBRA TION CHECK GAS O V ALUE 2 26020056 Figure 3-29. A CCE PT LOW O 2 d.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 3-16 Startup and Operation Rosemount Analyt ical Inc. A Division of Emerson Process Management Model 3081F G.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Anal ytical Inc. A Divisi on of E mers on Process Management HART/AMS 4-1 Model 3081F G SECTION 4 HA RT /A MS 4-1 OVER VIEW The HART Comm unicator is a ha ndheld c om- munic ations interf ace dev ice.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 4-2 HART/AMS Rosemount Anal ytical Inc. A Division of Emerso n Process Management Model 3081F G LOOP CONNECTORS USE INTERFACE 00275 0013 ONLY S.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Anal ytical Inc. A Divisi on of E mers on Process Management HART/AMS 4-3 Model 3081F G LOOP CONNECTORS USE INTERFACE 00275 0013 ONLY.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 4-4 HART/AMS Rosemount Anal ytical Inc. A Division of Emerso n Process Management Model 3081F G O2 value Cell T emp Imp VIEW FLD DEV V ARS PV i.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Anal ytical Inc. A Divisi on of E mers on Process Management HART/AMS 4-5 Model 3081F G URV SELECT O2 RANGE Alarm V alue Ta g BASIC S.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 4-6 HART/AMS Rosemount Anal ytical Inc. A Division of Emerso n Process Management Model 3081F G Manufacturer Model Dev id Ta g Descriptor Messa.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Anal ytical Inc. A Divisi on of E mers on Process Management HART/AMS 4-7 Model 3081F G 4-6 HART COMM UNICATOR ST A RT C A L- CHECK METHOD To perf orm a c alibration check on the T wo-W ire In Situ Ox ygen Analyzer with the HART Com- munic ator, use the f ollowing procedure .
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 4-8 HART/AMS Rosemount Anal ytical Inc. A Division of Emerso n Process Management Model 3081F G.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Anal ytical Inc. A Division of Emers on Process Management Maintenance and S ervice 5-1 Model 3081F G SECTION 5 MAINTEN A NCE A ND SERVICE Install all p rotective equipment covers and safety ground leads after equip- ment repair or service.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 5-2 Maintenance and Service Rosemount Analyt ical Inc. A Division of Emerson Process Management Model 3081F G 13 12 11 10 ST ANDOFF ST ANDOFF ANALOG BOARD CPU BOARD RIBBON CABLE 29750006 15 14 9 1 2 3 6 8 7 5 4 1.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Anal ytical Inc. A Division of Emers on Process Management Maintenance and S ervice 5-3 Model 3081F G 9. Connect the ribbon ca ble connec tor between displa y board (11) and the CPU board of PC board s tack (10).
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 5-4 Maintenance and Service Rosemount Analyt ical Inc. A Division of Emerson Process Management Model 3081F G a. Rem ove the end cap of the probe t o expose the term inal bloc k. b. Ref er to Figure 5- 2.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Analyt ical Inc. A Division of Emers on Process Management Troubleshooti ng 6-1 Model 3081F G SECTION 6 TROU BLESHO OTING Install all p rotective equipment covers and safety ground leads after trouble- shooting.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 6-2 Troubleshooting Rosem ount Analytical Inc. A Division of E mers on Process Management Model 3081F G IMPEDANCE, SPEED OF RESPONSE (t ), sec 90 0 26020060 100 200 300 400 500 AIR TO 0.4% O 2 0.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Analyt ical Inc. A Division of Emers on Process Management Troubleshooti ng 6-3 Model 3081F G 6-4 IDENTIFYING A ND CORR ECTING F A ULT INDICATIONS A fault in the oper ation of the Two-W ire In Sit u Ox ygen Analyzer is ind icated b y the faulted op- eration d isplay.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 6-4 Troubleshooting Rosem ount Analytical Inc. A Division of E mers on Process Management Model 3081F G % 26020024 Figure 6-5. Fault 1, Open Thermocouple a. Fault 1, Open Thermocouple The therm ocouple c onnectio n is op en.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Analyt ical Inc. A Division of Emers on Process Management Troubleshooti ng 6-5 Model 3081F G % 26020026 Figure 6-7. Fault 3, Shorted Thermocouple c. Fault 3, Shorted Thermocouple The therm ocouple c onnectio ns are sh orted.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 6-6 Troubleshooting Rosem ount Analytical Inc. A Division of E mers on Process Management Model 3081F G % 26020028 Figure 6-9. Fault 5, O 2 Cell O pen e. Fault 5, O 2 Cell O pen The O 2 c ell connec tion is op en.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Analyt ical Inc. A Division of Emers on Process Management Troubleshooti ng 6-7 Model 3081F G % 26020030 Figure 6-11. Fault 7, Reversed O 2 Cell g. Fault 7, Reversed O 2 Cell The O 2 c ell connec tions are r eversed.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 6-8 Troubleshooting Rosem ount Analytical Inc. A Division of E mers on Process Management Model 3081F G.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Anal ytical Inc. A Divis ion of Emerson Process Management Return of Materi al 7-1 Model 3081F G SECTION 7 RETURN OF MATERI AL 7-1 If f actor y r epair of def ective equipm ent is re- quired, pr oceed as follows: a.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 7-2 Return of Material Rosemount Anal ytical Inc. A Division of Emerson Process Management Model 3081F G.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Anal ytical Inc. A Division of Emerson Process Management Replacement P arts 8-1 Model 3081F G SECTION 8 REPLACEMENT PARTS Table 8- 1.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 8-2 Replacement Parts Rosemount Analyt ical Inc. A Division of Emerson Process Management Model 3081F G.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Anal ytical Inc. A Divisi on of E mers on Process Management Index 9-1 Model 3081F G SECTION 9 INDEX This index is an alphabeti zed listi ng of par ts, term s, and procedur es ha ving to do with the H az- ardous Area Ox y gen /Combus tibles T ransmitter.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 9-2 Index Rosemount Anal ytical Inc. A Division of Emers on Process Management Model 3081F G M Materials of Constr uction, 1-7 Materials of Con.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Anal ytical Inc. A Divisi on of E mers on Process Management Index 9-3 Model 3081F G U UNIT SER # Screen, 3-13 UPPER RANG E VAL Sc re.
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Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 Rosemount Anal ytical Inc. A Division of Emers on Process Management Drawings and Schem atics 10-1 Model 3081F G SECTION 10 DRAWINGS A N D SCHE.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 10-2 Drawings and Schematics Rosemount Anal ytical Inc. A Division of Emerson Process Management Model 3081F G.
368 1 / 9-02 WA RRA NTY Goods an d part(s ) (excludin g consum ables) m anufactur ed by Seller ar e warrant ed to be f ree fr om defects in workm anship and m ateria l under nor mal use an d servic e for a per iod of twel ve (12) months from the date of shipm ent b y Seller.
Instruction Manual IB-106-308 1 Rev. 1.5 Septem ber 2002 © Rosemount Anal ytical Inc. 2002 Model 3081F G Emerson Process Management Rosemount A nal ytical Inc. Process A n alytic Division 1201 N. Main St. Orrville, OH 44667-0901 T (330) 682-9010 F (330) 684-4434 E gas.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Emerson 3081FG è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Emerson 3081FG - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Emerson 3081FG imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Emerson 3081FG ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Emerson 3081FG, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Emerson 3081FG.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Emerson 3081FG. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Emerson 3081FG insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
