Manuale d’uso / di manutenzione del prodotto D-1H del fabbricante Compaq
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— 1 — P75 SPECIFICA TIONS D-1H Picture tube Video image area Max. resolution Standard image area Input signal Video Sync 0.25 mm aperture grill pitch 17 inches measured diagonally 90-degree deflection (16" maximum viewing image) Approx. 329.5 x 243 mm (w/h) (13 x 9 5/8 inches) Horizontal: Max.
— 2 — P75 PO WER SA VING FUNCTION This monitor has three Power Saving modes. By sensing the absence of a video signal from the computer, it reduces power consumption as follows: TIMING SPECIFICA T.
— 3 — P75 1.5 k W 0.15 µF AC Voltmeter (0.75 V) To Exposed Metal Parts on Set Earth Ground SAFETY CHECK-OUT (US Model only) A ft er corre cting the original service problem, perform the following.
— 4 — P75 T ABLE OF CONTENTS Section T itle Page 1. GENERAL ................................................................................... 5 2. DISASSEMBL Y 2-1. Cabinet Removal ............................................................ 8 2-2.
— 5 — P75 SECTION 1 GENERAL The instructions given here are partial abstracts from the Operating Instruction Manual. The page numbers shown reflect those of the Operating Instruction Manual. English 1-5 USB Connectors The base of the monitor has two Universal Serial Bus (USB) connectors.
— 6 — P75 English 1-7 On-Screen Display Settings The adjustments for screen settings are located in the on-screen display and can be viewed in one of five available languages. The on-screen Main Menu displays the following ten functions: Size and Position Adjusts width, height, and horizontal and vertical positions of the screen.
— 7 — P75 English 1-11 Display Resolutions The display resolutions listed below are the most commonly used modes and are set as factory defaults. The monitor automatically recognizes these preset modes when they are requested by a software program and will provide the user with a properly sized and centered display.
— 8 — P75 2-3. A, D , H, S BO ARD REMO V AL 2-1. CABINET REMOV AL 2-2. SER VICE POSITION SECTION 2 DISASSEMBL Y 1 2 3 A board D board D board One screw (BVTT 4 x 8) 1 2 7 A board 4 Five screws (BV.
— 1 — P75 2-4. PICTURE TUBE REMO V AL T urn up one side of the rubber cap in the direction indicated by arrow . When one side of the rubber cap sepa- rates from the anode button, the anode- cap can be removed by turning the rub- ber cap and pulling it in the direction of arrow .
— 10 — P75 b) HV Hold-Down Check 1 ) Using an external DC Power supply , apply the voltage shown below between cathode of D517 o n " D " Board and GND, and confirm that the HV Hold-Down circ uit works. (R as ter disappears) Apply DC V oltage: 31.
— 11 — P75 Convergence Fine Adjustment Set DY four -pole magnet to mechanical center before adjustment. This should be prime mode. 1. Receive R.B. cr oss-hatch. 2 Adjust H.ST A T and V .ST A T at four-pole magnet. 4 Pole Magnet SECTION 4 ADJUSTMENTS Landing Rough Adjustment 1.
— 12 — P75 V ertical and Horizontal Position and Size Specification 2 1 2 1 G G R B 3. Receive White cross-hatch. 4. Adjust HMC and VMC at six-pole magnet. < 6 Pole Magnet> 5. Receive R.B. cross-hatch. 6. Adjust H.TIL T by swinging the DY neck right and left.
— 16 — P75 5-2. CIRCUIT BOARDS LOCA TION Note: • All capacitors ar e in µ F unless otherwise noted. pF: µµ F 50 WV or less ar e not indicated exc ept for electrolytic. • Indication of resistance, which does not have one for rating electrical power , is as follows.
1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 1 1 2 3 4 5 6 7 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 1 2 3 1 2 3 4 5 6 1 1 1 2 3 1 2 3 1 2 1 2 3 1 2 3 4 1 2 3 1 1 1 2 3 4 1 2 3 4 1 2 1 1 2 3 4 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5.
1 2 3 4 5 6 7 8 9 1 3 4 5 6 7 8 9 10 11 13 KR KR KG KB G2 G2 G1 G3 H H RCV 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 1 0 1.
HV 1 2 14 13 17 16 11 6 5 4 8 9 12 FOCUS 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 3 1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 4 0 4 1 4 2 4 3 4 4 4.
1 2 3 4 FB9101 FB9102 FB9103 VR9101 VR9102 CN9101 5MM 5MM 5MM 10K 10K 2 1 3 2 1 5V CONT BRIGHT GND B-#SV9055<COMPAQ-D1H>-H.. TO D-BOARD CN9901 & CN99 0 (CONT/BRITE CNTL).
1 2 3 1 1 CN9201 S901 CN6601 CN6602 D9201 D9202 3P 1P 1P TO D-BOARD CN603 TO D-BOARD CN904 RED GREEN GND AC LIVE IN AC LIVE OUT (PWR SWITCH AND LED) B-#SV9055<COMPAQ-D1H>-S.
1 2 3 4 CN1301 5V DMO DPO GND 5V DPO DP GND GND 1 2 3 4 5 B-#SV9055<COMPAQ-D1H>-U1.. CN1302 TO U2-BOARD CN1303 TO USB PNP DEVICES DMO (USB1).
1 2 3 4 CN1304 5V DM1 DP1 GND 5V DM1 DPO DP GND GND 1 2 3 4 5 CN1303 B-#SV9055<COMPAQ-D1H>-U2.. TO COMPUTER USB PORT TO U1-BOARD CN1302 (USB2).
REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK — 29 — P75 Les composants identifies per un trame et une marque ¡ ¡ ¡ ¡ ¡ sont critiques pout la securite. Ne les remplacer que par une piece portant le numero specifie. Note: The components Identified by shading and mark ¡ ¡ ¡ ¡ ¡ are critical for safety .
REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK — 30 — P75 Les composants identifies per un trame et une marque ¡ ¡ ¡ ¡ ¡ sont critiques pout la securite. Ne les remplacer que par une piece portant le numero specifie. Note: The components Identified by shading and mark ¡ ¡ ¡ ¡ ¡ are critical for safety .
REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK — 31 — P75 Les composants identifies per un trame et une marque ¡ ¡ ¡ ¡ ¡ sont critiques pout la securite. Ne les remplacer que par une piece portant le numero specifie. Note: The components Identified by shading and mark ¡ ¡ ¡ ¡ ¡ are critical for safety .
REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK — 32 — P75 Les composants identifies per un trame et une marque ¡ ¡ ¡ ¡ ¡ sont critiques pout la securite. Ne les remplacer que par une piece portant le numero specifie. Note: The components Identified by shading and mark ¡ ¡ ¡ ¡ ¡ are critical for safety .
REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK — 33 — P75 Les composants identifies per un trame et une marque ¡ ¡ ¡ ¡ ¡ sont critiques pout la securite. Ne les remplacer que par une piece portant le numero specifie. Note: The components Identified by shading and mark ¡ ¡ ¡ ¡ ¡ are critical for safety .
REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK — 34 — P75 Les composants identifies per un trame et une marque ¡ ¡ ¡ ¡ ¡ sont critiques pout la securite. Ne les remplacer que par une piece portant le numero specifie. Note: The components Identified by shading and mark ¡ ¡ ¡ ¡ ¡ are critical for safety .
REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK — 35 — P75 Les composants identifies per un trame et une marque ¡ ¡ ¡ ¡ ¡ sont critiques pout la securite. Ne les remplacer que par une piece portant le numero specifie. Note: The components Identified by shading and mark ¡ ¡ ¡ ¡ ¡ are critical for safety .
REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK — 36 — P75 Les composants identifies per un trame et une marque ¡ ¡ ¡ ¡ ¡ sont critiques pout la securite. Ne les remplacer que par une piece portant le numero specifie. Note: The components Identified by shading and mark ¡ ¡ ¡ ¡ ¡ are critical for safety .
REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK — 37 — P75 Les composants identifies per un trame et une marque ¡ ¡ ¡ ¡ ¡ sont critiques pout la securite. Ne les remplacer que par une piece portant le numero specifie. Note: The components Identified by shading and mark ¡ ¡ ¡ ¡ ¡ are critical for safety .
REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK — 38 — P75 Les composants identifies per un trame et une marque ¡ ¡ ¡ ¡ ¡ sont critiques pout la securite. Ne les remplacer que par une piece portant le numero specifie. Note: The components Identified by shading and mark ¡ ¡ ¡ ¡ ¡ are critical for safety .
REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK — 39 — P75 Les composants identifies per un trame et une marque ¡ ¡ ¡ ¡ ¡ sont critiques pout la securite. Ne les remplacer que par une piece portant le numero specifie. Note: The components Identified by shading and mark ¡ ¡ ¡ ¡ ¡ are critical for safety .
REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK — 40 — P75 Les composants identifies per un trame et une marque ¡ ¡ ¡ ¡ ¡ sont critiques pout la securite. Ne les remplacer que par une piece portant le numero specifie. Note: The components Identified by shading and mark ¡ ¡ ¡ ¡ ¡ are critical for safety .
REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK — 41 — P75 Les composants identifies per un trame et une marque ¡ ¡ ¡ ¡ ¡ sont critiques pout la securite. Ne les remplacer que par une piece portant le numero specifie. Note: The components Identified by shading and mark ¡ ¡ ¡ ¡ ¡ are critical for safety .
REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK — 42 — P75 Les composants identifies per un trame et une marque ¡ ¡ ¡ ¡ ¡ sont critiques pout la securite. Ne les remplacer que par une piece portant le numero specifie. Note: The components Identified by shading and mark ¡ ¡ ¡ ¡ ¡ are critical for safety .
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 Compaq D-1H 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 Compaq D-1H - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Compaq D-1H imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Compaq D-1H ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Compaq D-1H, 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 Compaq D-1H.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Compaq D-1H. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Compaq D-1H 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.
