Manuale d’uso / di manutenzione del prodotto j17 del fabbricante Tektronix
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Instruction Manual J17 LumaColor Photometer 070-8531-04 This document applies for firmware version 1.00 and above. W arning The servicing instructions are for use by qualified personnel only . T o avoid personal injury , do not perform any servicing unless you are qualified to do so.
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T able of Contents J17 Instruction Manual iii Appendices AppendixĂA: Optional Accessories A-1 ..................... AppendixĂB: Photometry and Radiometry Reference B-1 .... AppendixĂC: Chromaticity Reference C-1 ................... Glossary and Index T able of Contents J17 Instruction Manual iii Appendices AppendixĂA: Optional Accessories A-1 .
T able of Contents Contents iv List of Figures Figure 1Ć1:ăThe J17 Photometer 1Ć2 ........ Figure 1Ć2:ăReplacing the Battery 1Ć8 ...... Figure 1Ć3:ăLocation of J17 P ower Adapter Connector 1Ć9 ............................ Figure 3Ć1:ăLocation of the RSĆ232D Port 3-1 Figure 3Ć2:ăRSĆ232 Pin Connections 3-2 .
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General Safety Summary Safety vi Product Damage Precautions Use Proper Power Source .
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Product Description Getting Started 1Ć2 HOLD RANGING COLOR UNITS AL T DISP ST ART WHT cd/m 2 TEK LUMACOLOR J17 Photometer/ Radiometer/ Colorimeter Figure 1Ć1:ăThe J17 Photometer Product Description.
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J17 Instruction Manual 1Ć7 Battery and P ower Information The J17 Photometer may be powered by either of the following sources: H A nonĆrechargeable nineĆvolt alkaline battery H An external AC power adapter , available as an optional accessory . (See for information about available accessories.
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Battery and Power Information J17 Instruction Manual 1Ć9 Using the Optional AC Power Adapter $($"(& "- %$+& ##.
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2-1 Connect a J1800 Series sensor head here. All readings appear on the display . See page 2-2. Press the BACKLIGHT button to light the display .
2-2 v’ y b u’ x a BA T MAN SA V A VG SEC REM n E % WHT RED YEL GRN BLU * * nm * * * kcd/m kluxlm kfL m W/m m A V/sr m cdkK SHIFT 2 C 2 The BA T icon flashes when the battery voltage drops below 7.
2-3 Connect the optional AC adapter here. See page 1Ć9. Use the BACKLIGHT INTENSITY control to vary the brightness of the display backlight.
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J17 Instruction Manual 3-1 RS Ć232D Interface Y ou can use the J17 Photometer's RS Ć232D port to read measurements to a remote terminal, or to save measurement readings to a file on a computer . Any ASCII terminal or communications software may comĆ municate with the J17 via the RSĆ232D port.
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RSĆ232D Interface J17 Instruction Manual 3-5 Report F ormat The data format for measurements consists of two major fields: the measurement units and the measureĆ ment value(s).
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3-7 This section is included to clarify the function of the COL OR and ST ART buttons. The J17 has a button labeled COL OR for use with certain heads.
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Specifications Specifications 4-4 T ableĂ4Ć5:ă W arranted Environmental Characteristics Characteristic Standard T emperature ąąNonoperating ąąOperating -55° C to +85° C -15° C to +55° C Humidity , operating and nonoperating J17 Meets MIL Std 28800E Class 3 Refer to the Environmental CharacterĆ istics for each J1800 Series sensor head.
The following servicing instructions are for use only by qualified personnel. T o avoid injury , do not perform any servicing other than that stated in the operating instructions unless you are qualified to do so. Refer to all Safety Summaries before performing any service.
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Maintenance J17 Instruction Manual 6-3 Basic T roubleshooting .
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Maintenance Maintenance 6-6 3. Other problems are typically due to the A1 board. If a power supply problem is suspected, perform the procedure in on page 6-6 to verify that the power supply , and not the battery , is at fault.
6-7 Remove the battery from the battery compartment. CAUTION T o avoid equipment damage, do not apply power to the J17 while disassembling it.
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Replaceable Parts 7-7 J17 Instruction Manual CROSS INDEX - MFR . CODE NUMBER TO MANUF ACTURER Mfr . Code Manufacturer Address City , State, Zip Code # .
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A-1 In addition to the J1800 Series sensor h.
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C-1 The reference material in this appendix can help you categorize and understand chromaticity measurements taken using the J1820 Chromaticity head.
C-2 The 1931 CIE chromaticity diagram, also known as a Kelly chart, is shown in FigureĂCĆ1.
Appendix C: Chromaticity Reference J17 Instruction Manual C-3 .600 .500 .400 .300 .200 .100 .000 .100 .200 .300 .400 .500 .600 X Coordinate .700 .700 .
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Appendix C: Chromaticity Reference J17 Instruction Manual C-5 FigureĂCĆ3 shows selected isotemperature lines in the x,y coordinate system. A light source along one of the isotemperature lines will most nearly match the color temperature of a blackbody radiator indicated for that line.
Appendix C: Chromaticity Reference Appendices C-6 The 1976 CIE ĆUC S Chromaticity Diagram 0 "#&! &#!((- .
Appendix C: Chromaticity Reference J17 Instruction Manual C-7 .600 .500 .400 .300 .200 .100 .000 .100 .200 .300 .400 .500 .600 Purple Reddish Purple Purplish Red Red White Purplish Pink Pink Greenish .
Appendix C: Chromaticity Reference Appendices C-8 Spectral T ristimulus V alues '$+, %!)% & %"&$ &$%&''% .
Appendix C: Chromaticity Reference J17 Instruction Manual C-9 T ableĂC Ć1:ăSpectral T ristimulus V alues for Equal Spectral Power Source (CIE 1931 Standard 2 ° Observer) Wavelength (nm) x( l ) y( .
Appendix C: Chromaticity Reference Appendices C-10 T ableĂC Ć1:ăSpectral T ristimulus V alues for Equal Spectral Power Source (CIE 1931 Standard 2 ° Observer) (Cont.
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J17 Instruction Manual G-1 Glossary Area Source ! ! & Blackbody (Planckian Radiator) .
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J17 Instruction Manual I-1 Index A (),$('% A-1 (* *$'" 7-1 +,'.
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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 Tektronix j17 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 Tektronix j17 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Tektronix j17 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Tektronix j17 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Tektronix j17, 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 Tektronix j17.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Tektronix j17. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Tektronix j17 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.
