Sa Opepane Pcb; Unit Opepane - Citizen CL-E720DT Technical Manual

Chapter 3 Disassembly and Maintenance
3-6. Disassembly, Reassembly and Lubrication

3-6-3. SA Opepane PCB

(1) Unit Opepane

1. Remove the "Cover PF Motor". Refer to
2. Remove the "Cover Front" by lifting it upwardly.
3. Remove the 1 screw (BH M3.0x6 (NI)), detach the "Unit Opepane", and disconnect the
"FFC Opepane".
A
Unit Opepane
Unit Opepane
Notes on reassembling:
• When connecting the "FFC Opepane", see on which side the blue tape is, and correctly
insert in in the right direction. If it is inserted reversely, the circuit is not electrically
connected.
• Referring to the magnified view, install the "Unit Opepane" so that its hole "A" is correctly
engaged with the projection of the case.
(2) SA Opepane PCB
1. Remove the 2 screws (BH PT M2.0x8) and detach the "Spacer Screw" (2 pcs.) and "SA
Opepane PCB".
2. Remove the "Window LED" and "Key Ope-Pane".
3. Remove the 1 screw (NO.0PH (4-0.3) M2.0x3 (NI)) and detach the "Holder Ope-Pane
Cover".
4. Remove the "Sheet Ope-Pane" and "Cover LCD" from the "Cover Ope-Pane".
Sheet Ope-Pane
CL-E720DT
Cover Front
BH M3.0x6 (NI)
FFC Opepane
NO.0PH (4-0.3) M2.0x3 (NI)
Cover LCD
Window LED
"3-6-2 Cover PF
Holder Ope-Pane Cover
Cover Ope-Pane
3-12
Motor".
BH PT M2.0x8
Spacer Screw
SA Opepane PCB
Key Ope-Pane