
20 June 2005
SERVICE CALL CONDITIONS
4-3
Trouble-
shooting
4.1.3 SC CODE DESCRIPTIONS
Exposure lamp error
101 D
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 1
120 D
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 2
121 D
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 auto adjust error
143 C
One of the following occurred:
When the machine was powered on,
automatic adjustment of the SBU failed.
Automatic white density adjustment
failed when reading standard white
plate.
•
Exposure lamp defective
•
Lamp stabilizer defective
•
Lamp stabilizer connection loose,
disconnected or damaged
•
White plate mounting is incorrect or
defective
•
Scanner mirror or scanner lens out of
position or dirty
•
SBU defective
•
BICU (Ri10) defective
•
SIB defective
•
Harness connections between SIB
and SBU loose, disconnected, or
damaged.
Содержание A-C4
Страница 1: ...Model A C4 Machine Code B195 B198 B264 B265 SERVICE MANUAL 20 June 2005 Subject to change...
Страница 112: ...LEFT COVER 20 June 2005 3 8 3 8 LEFT COVER 1 Left upper cover A x4 2 Controller cover B x2 B195R955 WMF A B...
Страница 194: ...PRINTED CIRCUIT BOARDS 20 June 2005 3 90 3 19 5 PSU 1 Left cover 3 8 2 PSU A x4 x all B195R824 WMF A...