Develop ineo 161 - C004 E: Power Supply Cooling Fan Motor Malfunction

15. Malfunction code Field Service Ver. 1.0 Apr. 2005
138
ineo 161 ineo 210
Troubleshooting
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
☞ 117 PU1 CN7PU1-1 (REM) F-12
4 Change PWB-A. – – –
5 Change PU1. – – –