Kyocera ECOSYS FS-C8650DN Service Manual

2MN/2N1
1-4-66
7403 Developer unit M type mis-
match error
Absence of the developer unit
M is detected.
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Developer unit M and front PWB (YC11)
Front PWB (YC2) and engine PWB (YC10)
Different type of
the developer unit
is installed.
Install the correct developer unit.
7404 Developer unit Y type mis-
match error
Absence of the developer unit
Y is detected.
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Developer unit Y and front PWB (YC15)
Front PWB (YC2) and engine PWB (YC10)
Different type of
the developer unit
is installed.
Install the correct developer unit.
7601 ID sensor 1 error
An abnormal value is detected
in the input data to ID sensor
1.
Dark potential error
FrontDarkP and FrontDarkS
are greater than 0.80V.
Light potential error
FrontBrightS is smaller than
FrontDarkS.
FrontBrightP is smaller than
FrontDarkP + 0.5V.
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
ID sensor 1 and feed PWB 1 (YC10)
Feed PWB 1 (YC1) and engine PWB (YC6)
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation (see page 1-5-49).
7602 ID sensor 2 error
Dark potential error
RearDarkP and RearDarkS
are greater than 0.80V.
Light potential error
RearBrightS is smaller than
RearDarkS.
RearBrightP is smaller than
RearDarkP + 0.5V.
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
ID sensor 2 and feed PWB 1 (YC10)
Feed PWB 1 (YC1) and engine PWB (YC6)
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation (see page 1-5-49).
Code Contents Causes
Check procedures/
corrective measures

Kyocera ECOSYS FS-C8650DN Specifications

General

Brand	Kyocera
Model	ECOSYS FS-C8650DN
Category	Printer
Language	English