15. Malfunction code
Field Service Ver. 1.0 Apr. 2005
138
ineo 161
ineo 210
T
roubleshooting
15.3.4
C004E: Power Supply Cooling Fan Motor Malfunction
A. Detection Timing
B. Action
Trouble Code
Description
C004E
• The Power Supply Cooling Fan Motor (M4) Lock signal remains HIGH for a con-
tinuous 1-sec. period while the Power Supply Cooling Fan Motor Remote signal
remains ON (for full-speed rotation) or OFF (for decelerated-speed rotation).
Relevant Electrical Components
Power Unit Cooling Fan Motor (M4)
Master Board (PWB-A)
Power Supply Unit (PU1)
Step
Operations
Ref.
Page
WIRING DIAGRAM
Control signal
Location
(Electrical
Components)
1
Check M4 connectors for proper con-
nection and correct as necessary.
–
–
–
2
Check the fan for possible overload
and correct as necessary.
–
–
–
3
M4 operation check
☞
PU1 CN7PU1-1 (REM)
F-12
4
Change PWB-A.
–
–
–
5
Change PU1.
–
–
–