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9. Troubleshooting
9-1. Repairing procedure
Repairs should be done in accordance with Section 3 "Troubleshoot-
ing chart" after acquiring working knowledge of the operating principle
and construction of the printer.
Also refer to 8-2 "Con~ectOr and wiring di~9~arn'~"~hi~h 'houid
facilitate the check and repair work.
9-2. Connector and wiring diagrams
9-2-1. Conn=tor diagram
/
'-
~up .: ~...y
>./[: // / f
ii
\
4
2
8
6
9
COMMON
7 5 3 1
F.G
\10
1
17
1
Connector B
Connector A
1
r
Printhead SA
Head FPC
9-2-2.
Wiring diagram
FPF coil
DC motor
-=
I
o
-
L
!
i
I
I
I
Ill
L
rlll
I I
Connector C
C:nnect:r
A
11'
It
K
,
1
r'
6-
7
4 24\'
8
-
s
1..W"..
II
11~
6
+24V
,
IIL
*
I I
81+24
ml~
,
91+24V
10
+24\r
13 FGND
I
[
I
I
I
IS FCND
Connector PCB SA
Y
1
1
I
1[
I
1 i
I
Validation (option)
I
T
I
1
m
RP sensor
m
Paper
end (option)
-18-
1
Connector PWB SA
UKOG-6669RCZ
I
'o control block
I
To control
block
Wiring diagram
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