Sharp FO-CC500, Руководство по обслуживанию

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FO-CC500A
FO-K01A
8 – 2
2. Description
2-1. Relay board unit
1. Remove the LIU PWB, control PWB and Power Supply PWB from
this unit, and mount the relay board unit instead.
•
Before connecting the wiring to the relay board unit, set the test
PWB switches to the fixed position.
2. The setting is as follows.
The hook switch is operated by 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.
Mechanical unit PWB to be tested
Actual operation with mechanical unit
PWB sensor check
POWER
SUPPLY
PWB
CHECK
LIU PWB
CHECK
CONTROL
PWB
RELAY CABLE
DON'T SEPARATE
UNIT
NOTE
PAPER SENSOR RELAY CABLE (QCNWG201BSCZZ)
TO
CHECK
PWB
TO
EXTENSION
PWB
PIN(TP1)
FILM(TP2)
DG(TP3)
+24VL(TP4) (LIU)
(LIU)
(LIU)
(LIU)
BROWN
RED
ORANGE
YELLOW
ON/OFF operation ON-HOOK
ON/OFF operation Hook SW ON-HOOK
Hook SW
Relay
cable
CNLIUA
CHECK
CONTROL
PWB
CHECK
LIU PWB
1
14
CNPW
CNLIUA
POWER
SUPPLY
PWB
•
The relay cables are used as one pair.
•
The hook switch is manually operated.
CNPW