Christie DWU951 Service Manual page 15

DWU951 (DD1-WU80P/81P) / DWX951 (DD1-WX80P/81P) / DXG1051 (DD1-X100P/101P)
LAMP ERROR is detected.
&KHFN LI
the LAMP UNITs are
installated correctly.
OK
Does
the voltage of
the pins (7) and (9) of
ET02 of MAIN PCB change
during warming-
up?
YES
Try
replacing the LAMP
UNITs.
NG
Replace LAMP UNITs.
TEMPERATURE ERROR is detected.
Measure
the resistance
between pins of
harnesses CNOSS (ED04)
and CNISS (ED05) after
disconnecting them from
the DC RELAY
PCB.
NG
5HSODFH WKH 3&% IDLOHG LQ DERYH FKHFN
CNOSS: SENSOR-A PCB
CNISS: SENSOR-B PCB
DWU951/DWX951/DXG1051 Service Manual
020-000674-01 Rev.1 (01-2014)
NG
Re-install LAMP UNITs.
NO
Replace MAIN PCB.
(7) LAMP1
(9) LAMP2
Replace POWER UNIT CIRCUIT 1/2.
or
OK
Replace POWER UNIT BALLAST 1/2.
or
Replace POWER UNIT COOLING.
OK
Replace MAIN PCB.
&1266    N WR N
&1,66     WR 
&1,66    N WR N
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