SERVICE CALL CONDITIONS 10 August, 2001
7-2
7.1.2 SC CODE DESCRIPTIONS
Code No. Symptom Possible Cause
Exposure lamp error101 B
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 D
The scanner home position sensor
does not detect the on condition during
initialization or copying.
• Scanner drive motor defective
• Scanner motor defective
• Harness between SBCU and
scanner drive motor disconnected
• Harness between SBCU and
scanner drive motor power source
disconnected
• Scanner HP sensor defective
• Harness between SBCU and HP
sensor disconnected
•
Scanner wire, timing belt, pulley, or
carriage defective
Scanner home position error 2121 D
The scanner home position sensor
does not detect the off condition during
initialization.
• SIB or scanner drive motor defective
• Scanner motor defective
• Harness between SBCU and
scanner drive motor disconnected
• Harness between SBCU and
scanner drive motor power source
disconnected
• Scanner HP sensor defective
• Harness between SBCU and HP
sensor disconnected
•
Scanner wire, timing belt, pulley, or
carriage defective
SBU connection error144 B
The IPU does not detect the SBU
connection signal.
Cable between SBU and IPU board
disconnected.
Automatic SBU adjustment error192 B
An error is detected during automatic
SBU adjustment (SP4-428)
• SBU defective
• SBCU board defective
• Exposure lamp stabilizer defective
• Exposure lamp defective
• Dirty white plate
Image transfer error193 B
The IPU board does not finish within 1
minute after the image data has been
transferred to the controller board.
• IPU board defective
• Controller board defective
•
Video controller defective
DFGATE assert error195 B
The DFGATE signal does not assert
within 30 seconds after the original has
been scanned.
• ADF interface cable defective
• SBCU board defective
•
Mismatched firmware between the
SBCU board and ADF
DFGATE negate error196 B
The DFGATE signal does not negate
within 1 minute after the DFGATE has
been asserted.
• ADF interface cable defective
• SBCU board defective
•
Mismatched firmware between the
SBCU board and ADF