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5-60
Vp (+12V)
Vp (+24V, scanner)
Va (+12V, scanner)
Printer engine communication
abnormal
Scanner engine communication
abnormal
(1) (FP-D250/D350)
LVPS connector (
CN10
/
11
/
17
) is shorted
or broken.
(FP-D450/D600)
LVPS connector (
CN10
/
11
/
17
) is shorted
or broken.
(2) LVPS is defective.
(3) (FP-D250/D350)
CPU PCB connector (
CN9
) is shorted or
broken.
(FP-D450/D600)
CPU PCB connector (
CN9
) is shorted or
broken.
(4) CPU is defective.
(1) (FP-D250/D350)
LVPS connector (
CN17
/
11
) is shorted or
broken.
(FP-D450/D600)
LVPS connector (
CN17
/
11
) is shorted or
broken.
(2) LVPS is defective.
(3) (FP-D250/D350)
CPU PCB connector (
CN1
/
24
) is shorted
or broken.
(FP-D450/D600)
CPU PCB connector (
CN1
/
9
) is shorted or
broken.
(4) CPU is defective.
(1) (FP-D250/D350)
LVPS connector (
CN10
/
11
/
17
) is shorted
or broken.
(FP-D450/D600)
LVPS connector (
CN10
/
11
/
17
) is shorted
or broken.
(2) LVPS is defective.
(3) (FP-D250/D350)
CPU PCB connector (
CN9
) is shorted or
broken.
(FP-D450/D600)
CPU PCB connector (
CN9
) is shorted or
broken.
(4) CPU is defective.
(1) CPU PCB is defective.
(1) CPU PCB is defective.
Code No.
Function
Check points
E5-04
E5-05
E5-06
E5-11
E5-12