Christie DD1-WU80P, Service Manual

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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 12 / 118
Neither lamp lights.
COVER ERROR is detected.
OK
0V
NG
Re-install LAMP UNITs and DOORs.
?
the LAMP UNITs and
DOORs are attached
correctly.
*: Be sure to unplug the power cord before measuring resistance.
0V
Replace MAIN PCB.
Either is 1V or more.
*?
E304: LAMP1 SW. PCB, E305: LAMP2 SW. PCB
Measure
voltage between pins
(1) and (2) of E304
and E305.
0¥
Re-attach LAMP DOORs.
Open
Replace the LAMP DOOR RELAY PCB.
Measure
the resistance*
between pins (5) and (6)
of EP01 in the LAMP DOOR
RELAY PCB while the
switches are
closed.
1V or more
Measure
voltage between pins (5)
and (6) of E802.
Replace MAIN PCB.
or
Replace STATUS MONTOR.
YES
NO
Does
the Status Monitor
displaying any error
message?
The other of OTHER
OTHER
?
the error message
displayed in the Status
Monitor.
?§ # #¨
COVER: COVER ERROR is detected.
LAMP: LAMP ERROR is detected.
TEMP: TEMPERATURE ERROR is detected.
FAN**: FAN ERROR is detected.
Replace ENGINE ass’y.