Solution; C1004: Fns Communication Error; C1182: Shift Motor Drive Failure - Konica Minolta bizhub C203 Service Manual

Field Service Ver. 1.0 Jul. 2007
8.2

Solution

8.2.1

C1004: FNS communication error

JS control board (JSCB)
Step
Disconnect and then connect the power
cord. Turn OFF the main power switch, wait
1
for 10 sec. or more, and turn ON the main
power switch.
Rewrite firmware using the compact flash
2
card.
3 Change JSCB
8.2.2

C1182: Shift motor drive failure

Shift motor (M2)
Shift home sensor (PS6)
Step
Check the M2 connector for proper con-
1
nection and correct as necessary.
Check the connector of M2 for proper
2
drive coupling and correct as necessary.
3 PS6 I/O check, sensor check
4 M2 operation check
5 Change JSCB
Relevant electrical parts
Action
Relevant electrical parts
Action
WIRING DIAGRAM
Control signal
—
—
—
JS control board (JSCB)
WIRING DIAGRAM
Control signal
—
—
JSCB PJ7JSCB-18 (ON)
JSCB PJ4JSCB-1 to 4
—
8. Malfunction code
Location
(Electrical
component)
—
—
—
Location
(Electrical
component)
—
—
JS-505 F-3
JS-505 F-6
—
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