Citizen CL-E720DT, Technical Manual

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Chapter 3 Disassembly and Maintenance
3-6. Disassembly, Reassembly and Lubrication
3- 17
CL-E720DT
3-6-7. “Unit Power Supply” and “Paper Holder” Block
(1) “Unit Power Supply” Block and “Paper Holder” Block
1. Remove the “Cover PF Motor”. Refer to “ 3-6-2 Cover PF Motor ”.
2. Remove the “Unit Opepane”. Refer to “3-6-3(1) Unit Opepane ”.
3. Remove the “Case” and “Cover Steel L”. Refer to “ 3-6-4 Case ”.
4. Remove all connectors from the “SA Main PCB”. Refer to “ 3-6-5(1) “SA Main PCB”
Connectors ”.
5. Remove the “Unit Mechanism”. Refer to “ 3-6-6 Unit Mechanism ”.
6. Remove the 4 screws (BH M3.0x4 (NI)) and detach the “Frame Mechanism”.
7. Remove the 2 screws (BH M3.0x4 (NI)) and detach the “Unit Power Supply” Block by lifting
it upwardly after shifting it toward the rear as shown by the arrow.
8. Disconnect the “SA Power Cable” and the AC input connector from the left side and right
side of the “Unit Power Supply” Block, respectively.
9. Remove the 2 screws (BH M3.0x4 (NI)) and detach the “Paper Holder” Block from the
bottom frame.
10. Remove the 2 screws (BH M3.0x4 (NI)) and detach the “Plate Holder Paper R” from the
bottom frame.
BH M3.0x4 (NI)
BH M3.0x4 (NI)
"Paper Holder" Block
Plate Holder Paper R
BH M3.0x4 (NI)
BH M3.0x4 (NI)
Frame Mechanism
BH M3.0x4 (NI)
SA Power Cable
"Unit Power Supply"
Block
AC Input Connector
J13