Citizen CL-E720DT, Technical Manual

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Chapter 3 Disassembly and Maintenance
3-6. Disassembly, Reassembly and Lubrication
3- 19
CL-E720DT
3-6-8. “SA Power SW Cable” and “Frame Bottom”
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 “Unit Power Supply” Block and “Paper Holder” Block. Refer to “ 3-6-7(1) “Unit Power
Supply” Block and “Paper Holder” Block ”.
7. Remove the 1 screw (BH M3.0x5K) (

) and 2 screws (BH M3.0x4 (NI)) (

), and detach the
“Cover Steel R” (

).
8. Remove the 5 screw (BH M3.0x5K) (

), detach the “Cover Steel Rear” (

), and peel off the
labels (“Label Caution (CHINA)” and “Label Rating”) from it.
9. Remove the 1 screw (PH (SW+PW) M4x6) (

) and 2 screws (NO2 FH M3.0x6 (NI)) (

), and
detach the “SA Power SW Cable” (

) and “Cover Plate Inlet”.
10. Remove the 2 screw (BH M3.0x4 (NI)) and detach the “Plate Inlet”.
11. Remove the 2 screw (PH (SW+PW) M4x6) and detach the “Plate Hinge R”.
12. Remove the 2 screw (PH (SW+PW) M4x6) and detach the “Plate Hinge L”.
13. Remove the 4 screw (BH M3.0x8) and detach the “Leg” (4 pcs.).
Note on reassembling:
• Once the label is peeled off, it cannot be reused.
PH (SW+PW) M4x6
BH M3.0x4
(NI)
Plate Inlet
Cover Plate Inlet
PH (SW+PW) M4x6
SA Power SW Cable
BH M3.0x5K
BH M3.0x4 (NI)
BH M3.0x5K
Cover Steel R
Label Caution
(CHINA)
Cover Steel Rear
Leg
BH M3.0x8
Frame Bottom
Plate Hinge L
NO2 FH M3.0x6 (NI)
1
3
4
5
6
BH M3.0x5K 4
BH M3.0x5K
4
7
8
2
PH (SW+PW)
M4x6
Label Rating
Plate Hinge R