[Scanner Error] Lamp Error; [Scanner Error] Afe R/W Error - Konica Minolta PagePro 1380 MF Service Manual

(2)

[Scanner Error] Lamp Error

<Detection Timing>
• When the gray level value can't reach 10 (0 to 255) even after the lapse of a predeter-
mined period of time after the warmup.
• When the gray level value can't reach 35 (0 to 255) even after the lapse of a predeter-
mined period of time after the warmup.
<Troubleshooting Procedure>
Scanner Unit
Step
1 Check the connectors on PWB-I for
proper connection and correct as neces-
sary.
2 Change Scanner Unit.
3 Change PWB-I.
(3)

[Scanner Error] AFE R/W Error

<Detection Timing>
• The firmware writes a pattern to all AFE registers and reads the value back. If there is
any difference between the write/read values, an AFE R/W Error occurs.
<Troubleshooting Procedure>
Controller/Image Control Board (PWB-I)
Step
1 Check the connectors on PWB-I for
proper connection and correct as neces-
sary.
2 Change PWB-I.
Description
Relevant Electrical Parts
Action
Description
Relevant Electrical Parts
Action
T-20
Controller/Image Control Board (PWB-I)
WIRING DIAGRAM
Ref. Page
Control Signal
⎯ ⎯
⎯
☞ D-21
⎯
☞ D-15
WIRING DIAGRAM
Ref. Page
Control Signal
⎯ ⎯
⎯
☞ D-15
Location
(Electrical
Parts)
⎯
⎯
⎯
Location
(Electrical
Parts)
⎯
⎯