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FO-165A
FO-365A
2. Description
2-1. Extension board unit
1. Remove the TEL/LIU PWB, control PWB and Power Supply PWB
from this unit, and mount the extension board unit instead.
•
Before connecting the wiring to the extension board unit, set the
test PWB switches to the fixed position.
2. The setting is as follows.
Cable
1
CNLIUA
8
CNLIUB
CHECK
TEL/LIU
PWB
Connector
CNTH2
QCNW-3872SCZZ
CNCCD2
QCNW-4569SCZZ
CNMT2
QCNW-4570SCZZ
CNSNS
QCNW-4571SCZZ
CNPS 2
QCNW-4573SCZZ
CNLED2
QCNW-4574SCZZ
CNCSW2
QCNW-4575SCZZ
CNSP3
QCNW-4577SCZZ
CNPN2
QCNW-4583SCZZ
CHECK
CONTROL
PWB
A set with a mounted
extension board unit
Cable
Cable color
1. Black
2. Brown
3. Red
4. Orange
The recording paper sensor (PSNS) and the hook switch are oper-
ated by OR of the mechanical unit switch and the test PWB switch.
When performing installation in the machine unit, set the test PWB
switches to the fixed position.
Recording paper
sensor
Hook SW
Recording paper
sensor
Hook SW
8 – 2
CNSNS
Connected to (PWB)
PSNS
CNLIUB-6
RHS
CNLIUA-7
HS1
N.C.
HS2
N.C.
Mechanical unit
PWB to be tested
Actual operation with mechanical unit
ON/OFF operation
ON (Photo interrupter is
interrupted.)
ON/OFF operation
ON
PWB sensor check
ON
ON/OFF operation
ON
ON/OFF operation
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