Konica Minolta PagePro 1390 MF - Manual (Page 130)

T-20
(2) [Scanner Error] Lamp Error
(3) [Scanner Error] AFE R/W Error
Description
• 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.
Relevant Electrical Parts
Scanner Unit Controller/Image Control Board (PWB-I)
Step Action Ref. Page
WIRING DIAGRAM
Control Signal
Location
(Electrical
Parts)
1 Check the connectors on PWB-I for
proper connection and correct as neces-
sary.
⎯ ⎯ ⎯
2 Change Scanner Unit.
☞ D-21 ⎯ ⎯
3 Change PWB-I.
☞ D-15 ⎯ ⎯
Description
• 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.
Relevant Electrical Parts
Controller/Image Control Board (PWB-I)
Step Action Ref. Page
WIRING DIAGRAM
Control Signal
Location
(Electrical
Parts)
1 Check the connectors on PWB-I for
proper connection and correct as neces-
sary.
⎯ ⎯ ⎯
2 Change PWB-I.
☞ D-15 ⎯ ⎯