Chapter 3 Troubleshooting; Trouble Shooting Table; Problems At Power-On Initialization (Part 001/3) - Fujitsu Impact 3650 Maintenance Manual

CHAPTER 3 TROUBLESHOOTING

This chapter helps pinpoint the causes of problems with the printer.
Section 3.1 is a troubleshooting table. The table shows how to determine what is wrong with the printer and what
to do to correct the problem.
Section 3.2 explains error displays on the control panel that help clarify the cause of a problem.
Section 3.3 explains the self-correction functions of the impact 3650 printer.
For replacement and adjustment after recovery, see Chapter 4.

3.1 Trouble shooting Table

3.1.1 Problems at power-on initialization (part 001/3)

Symptom
1 The POWER lamp does
not go on.
2 The POWER lamp
comes on momentarily,
but goes off. Then, turn
the power switch OFF,
and turn on the power
after 10 to 20 seconds.
However, the
POWER lamp does
not go on.
−
The power cord is connected
properly.
Turn off the power, then wait
for about 10 minutes.
Disconnect the space motor
connector and turn on the
power.
Initialization is not done but
The POWER lamp comes on.
Turn off the power, then wait
for about 10 minutes.
Disconnect the main LF
motor connector and turn on
the power. Initialization is
done.
Turn off the power, then wait
for about 10 minutes.
Disconnect the tractor LF
motor connector and turn on
the power. Initialization is
done.
Cause
The power cord is not
connected to the outlet
or the printer.
The power cord is
defective.
The power supply is
defective.
The control board is
defective.
The control panel
board is defective.
The cable connected
to the control panel
board is defective.
An SP motor fire
check alarm is
detected.
A main LF motor fire
check alarm is
detected.
A tractor LF motor
fire check alarm is
detected.
20
Response
Connect the power cord
properly
Replace the power cord.
Replace the power
supply.
Replace and initialize
the control board.
Replace the control
panel board.
Check the connection.
Check the cable.
• Replace the SP motor.
• Replace the control
board, then initialize
the EEPROM.
• Replace the main
motor.
• Replace the control
board, then initialize
the EEPROM.
• Replace the tractor LF
motor.
• Replace the control
board, then initialize
the EEPROM.