Christie DD1-WU80P, Руководство по обслуживанию

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DWU951 (DD1-WU80P/81P) / DWX951 (DD1-WX80P/81P) / DXG1051 (DD1-X100P/101P)
DWU951/DWX951/DXG1051 Service Manual
020-000674-01 Rev.1 (01-2014) Page 18 / 118
1. PC power supply OFF
2. Connection of cable
3. Start up the projector
4. Start up the PC
* If the projector does not operate: Change PC setup or replace cable.
? #^
Focus or zoom adjustment cannnot be operated.
*: Be sure to unplug the power cord before measuring resistance.
NG
Clean the connectors with air duster.
or
Replace the ADAPTER PCB.
OK
?
any dust or
distortion in the BtoB
connectors on the PCBs which
connect LENS and
projector unit.
Open
¤ 0¥
Re-
attach the
LENS and measure
the resistance* between pins
(7) and (8) of EM02
on the MAIN
PCB.
Replace MAIN PCB.
Replace the LENS.
or
Replace the ADAPTER PCB.
Replace the LENS.
YES
NO
Try
whether changing
›”"&+
problem.
Cannot communicate via RS-232.
NO
? *?
YES
YES
Is STANDBY
MODE set to “POWER
SAVE”?
Set STANDBY MODE as
“NORMAL” in the SETUP menu.
NO
Use cross cable.
YES
Are
pins (2) and (3)
of the RS-232 cable
crossed?
NO
Are the
signals on each pin of the
cable?
Replace MAIN PCB.
or
Replace INPUT PCB.
(2): RX
(3): TX