41388601TH Rev.6
77 /
Oki Data CONFIDENTIAL
S/C-121
AC SW
S/C-unspecified
S/C-121
S/C-120
S/C-51
FAN#5
FAN#1
FAN#2
FAN#3
FAN#4
Equipment plane view
Notice: S/C---> Service Call
S/C-121
Heater exhaust
Power
Supply Unit
High-voltage
Power Supply
S/C-121
S/C-122
CUboaud
PU
Heater
S/C
120
121
122
Description
Error detected at cooling fan for Engine
PCB(PCB-K73 PU board).
Error detected at two Power Unit cooling
fans./ Error detected at Power Unit
temperature rise./ Error detected at
charge output or Interface signals in
High-voltage Power Unit.
Error detected at fan for a heater exhaust
gas.
Action
Change FAN#4.
Change FAN#1 or / and FAN#2 when a error occurs
and the FAN#1 or FAN#2 are not turnning. In this case,
please also check contents of 5.5.2 LCD message
troubleshooting-
6
Fan motor error. If Both FAN#1 and
FAN#2 are turnning, change a Belt-Unit. If an error
occurs also with this means, change a High-Voltage
Power Supply Unit. If an error occurs also with this
means, change a Power Supply Unit.
Change FAN#3.
Figure 5.5.1 A Power Supply-related Error
Содержание C9200
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