IBM 6400 Maintenance Information Manual page 84

Chapter 5
Troubleshooting Display Messages
Operator Panel
Message
081 POWER SUPPLY
VOLTAGE FAILURE
082 POWER SUPPLY
8.5V FAILED
083 INTAKE FAN FAULT
84
Table 4. Message List
Explanation
The power supply has 1. Replace the power supply board.
failed.
2. Power on the printer. If the message
8.5 Volt Power Failed. 1. Cycle power. If the message appears,
Internal power failure.
2. Power on the printer. If the message
3. Power on the printer. If the message
Sensors cannot 1. Cycle power. If the message appears,
detect current in the
card cage fan circuit.
2. Power off the printer. Remove the paper
3. Make sure P106/CCF has a good
4. Inspect for obstructions of airways and
5. Power on the printer. If the message
Corrective Action
appears, replace the CMX controller
board.
replace the power supply board.
appears, replace the CMX controller
board. Record the message and return it
with the defective board.
appears, replace the shuttle frame
assembly.
press Stop.
guide assembly or pedestal top cover.
Disconnect connector P106 from the
CMX controller board. Test connector
P106/CCF for shorts or opens. (Refer to
the Main Wire Harness Test Tables on
page 291.) Replace components that fail
test.
connection at J106 on the CMX controller
board.
vents.
appears, replace the CMX controller
board. Record the message and return it
with the defective board.