Christie DWU951 Service Manual page 14

DWU951 (DD1-WU80P/81P) / DWX951 (DD1-WX80P/81P) / DXG1051 (DD1-X100P/101P)
Neither lamp lights.
Does
the Status Monitor
displaying any error
message?
YES
&KHFN
the error message
displayed in the Status
Monitor.
The other of OTHER
&KHFN HDFK ÀRZ DV EHORZ
COVER: COVER ERROR is detected.
LAMP: LAMP ERROR is detected.
TEMP: TEMPERATURE ERROR is detected.
FAN**: FAN ERROR is detected.
COVER ERROR is detected.
&KHFN LI
the LAMP UNITs and
DOORs are attached
correctly.
OK
Measure
voltage between pins (5)
and (6) of E802.
1V or more
Measure
the resistance*
between pins (5) and (6)
of EP01 in the LAMP DOOR
RELAY PCB while the
switches are
closed.
Open
Replace the LAMP DOOR RELAY PCB.
DWU951/DWX951/DXG1051 Service Manual
020-000674-01 Rev.1 (01-2014)
Replace MAIN PCB.
NO
or
Replace STATUS MONTOR.
OTHER
Replace ENGINE ass'y.
*: Be sure to unplug the power cord before measuring resistance.
NG
Re-install LAMP UNITs and DOORs.
Measure
0V
voltage between pins
(1) and (2) of E304
and E305.
Either is 1V or more.
5HSODFH WKH 3&% IDLOHG LQ DERYH FKHFN
E304: LAMP1 SW. PCB, E305: LAMP2 SW. PCB
0Ÿ
Re-attach LAMP DOORs.
12
0V
Replace MAIN PCB.
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