SERVICE CALL CONDITIONS 19 January, 2001
4-2
4.1.2 SC CODE DESCRIPTIONS
Code No. Symptom Possible Cause
Exposure lamp error101 C
• The standard white level was not
detected properly when scanning the
white plate.
• Exposure lamp defective
• Lamp stabilizer defective
• Exposure lamp connector defective
• Standard white plate dirty
• Scanner mirror or scanner lens out of
position or dirty
• SBU defective
Scanner home position error 1120 B
• The scanner home position sensor
does not detect the on condition
during initialization or copying.
• SIB or scanner drive motor defective
• Scanner motor defective
• Harness between SIB and scanner
drive motor disconnected
• Harness between SIB and scanner
drive motor power source
disconnected
• Scanner HP sensor defective
• Harness between SIB and HP sensor
disconnected
• Scanner wire, timing belt, pulley, or
carriage defective
Scanner home position error 2121 B
• The scanner home position sensor
does not detect the off condition
during initialization or copying.
• SIB or scanner motor drive board
defective
• Scanner motor defective
• Harness between SIB and scanner
drive motor disconnected
• Harness between SIB and scanner
drive motor power source
disconnected
• Scanner HP sensor defective
• Harness between SIB and scanner
HP sensor disconnected
• Scanner wire, timing belt, pulley, or
carriage defective
SBU defective130 B
• Within 1 second after power on, the
SOUT signal does not go high, or
within 1 second after power on the
SOUT signal goes high, but the SBU
ID could not be read after two
attempts.
• SBU defective
• BICU defective
• Harness between SBU and BICU
disconnected or damaged
F-Gate asserts during shading131 B
• F-Gate was asserted by the DF
during shading.
• While scanning at the DF, a software
setting procedure caused an error.
You must reboot the machine.
Charge roller current leak302 C
A charge roller current leak signal was
detected.
• Charge roller damaged
• High voltage supply board defective
• PCU harness defective or
disconnected
Charge roller current correction error304 C
• The charge roller bias correction is
performed twice even if the
maximum charge roller bias (-2000V)
is applied to the roller.
• ID sensor defective
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