Service manual

FrameMaker Ver5.5E(PC) CF3102/CF2002 TROUBLESHOOTING
02.06.13
T- 5 0
(37) C0650: Scanner Home Sensor malfunction
(38) C0660: Scanner overrun failure
<Detection Timing>
<Action>
Malfunction Code Description
C0650
• The Scanner Home Sensor is unable to detect a Scanner when
theScannerisatapositiontoblockthesensor.
• The Scanner Home Sensor is unable to detect a Scanner
despite the fact that the Scanner Motor has been energized to
move the Scanner over the maximum traveling distance.
• The Scanner Home Sensor detects a Scanner when the Scan-
ner has moved a distance of 5 mm away from the position, at
which it blocks the sensor.
C0660
The Scanner Home Sensor detects the Scanner at its home posi-
tion during a period of time that begins with the time when a pres-
can command and a scan preparation command are executed and
ends when a home return command is executed.
Relevant Electrical Parts
Scanner Home Sensor (PC201)
Scanner Motor (M201)
Scanner Motor Drive Board (PWB-IC)
Image Processing Board (PWB-C)
Step Action
Ref.
Page
WIRING DIAGRAM
Control Signal
Location
(Electrical
Component)
1
Correct or change the Scanner
drive (cable, pulley, gear, belt)
if it is faulty.
—— —
2
Correct the Scanner Motor set
screw if loose.
—— —
3
Adjust “Top Image” and “FD-
Mag.”
D-68 ——
4 PC201 I/O check
T- 4 t o
T- 1 0
— 26-G
5 Change M201. —— 22-G
6 Change PWB-IC. —— —
7 Change PWB-C. —— —