Citizen CT-S310II, Service Manual

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CT-S310II Series Service Manual
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Remove “SCREW, PH (SW), M4.0

6” from “FRAME, BOTTOM-03” and disconnect the frame ground
cable. Remove three “SCREW, TP (ST), M3.0

5” that fasten “FRAME, BOTTOM-03” and “PWB
(MAIN_PCB30)”.
<Precaution at disassembly / reassembly>
When assembling or disassembling “PWB (MAIN_PCB30)”, be sure
to avoid contacting any part of “FRAME, BOTTOM-03” (especially
capacitors).
Be careful not to deform the power switch when inserting it into the
notch at “FRAME, BOTTOM-03”.
6. Disassembling “SA, CUTTER UNIT”
Pull “LEVER R & L, CUTTER RELEASE” toward you to raise “SA, CUTTER UNIT” and remove “SA,
CUTTER UNIT” from “FRAME, MAIN-03”. Remove the cable from the connector.
<Precaution at disassembly /
reassembly>
When disconnecting the connector,
do not pull the cable by force.
When reassembling, hang the cable
to the hook. Be careful not to catch
the cable.
SCREW, PH (SW), M4.0

6
Frame ground cable
PWB (MAIN_PCB30)
SCREW, TP (ST), M3.0

5
POWER SW
Insert the power switch into the notch
at "FRAME, BOTTOM-03".
Be sure to avoid contacting the
capacitors.
SA, CUTTER UNIT
Connector
Hooks
LEVER L, CUTTER RELEASE
CABLE