Sa Ref Sensor Pcb" And "Spring Adjust Sensor L - Citizen CL-E720DT Technical Manual

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

3-6-14. "SA Ref Sensor PCB" and "Spring Adjust Sensor L"

1. Remove the "Cover PF Motor". Refer to
2. Remove the "Unit Opepane". Refer to
3. Remove the "Case" and "Cover Steel L". Refer to
4. Remove all connectors from the "SA Main PCB". Refer to
Connectors".
5. Remove the "Unit Mechanism". Refer to
6. Access to the bottom of the "Unit Mechanism", and disconnect the connector of the "SA Ref
Sensor Cable" () from the "SA Ref Sensor PCB".
7. Remove the 1 screw (BH M3.0x4 (NI)) () and detach the "Holder Guide Sensor L" ().
8. Slide the "Guide Paper Set" () to the left, and pull out the "Shaft Sensor Guide" () (with the
"Guide Paper Set" () and "Holder Adjust Sensor L" ()) in the direction of the arrow.
9. Pull out the "Guide Paper Set" () from the "Shaft Sensor Guide" (), and detach the "Spring
Friction Sen PG" and "Plate Friction PG" from it.
10. Pull out the "Holder Adjust Sensor L" () from the "Shaft Sensor Guide" (), and then detach
the following parts.
1) Remove the 2 screws (NO.0 PHT(BT#1) M2.0x3) and detach the "SA Ref Sensor PCB".
2) Remove the 1 screw (NoO PH(4-0.3) M2x3 (NI)), and detach the "Plate Adj Sen L Spring"
and "Spring Adjust Sensor L".
3) Peel off the "Cover Paper Sensor".
11. Cut the 2 wire ties "Wire Tie" () and remove the "SA Ref Sensor Cable" ().
5
Plate Adj Sen L Spring
SA Ref Sensor PCB
J8
NO.0 PHT(BT#1)
M2.0x3
7 SA Ref Sensor Cable
CL-E720DT
"3-6-3(1) Unit
Holder Adjust Sensor L
"3-6-2 Cover PF Motor".
Opepane".
"3-6-4 Case".
"3-6-5(1) "SA Main PCB"
"3-6-6 Unit Mechanism".
Cover Paper Sensor
NoO PH(4-0.3) M2x3 (NI)
3
Spring Adjust Sensor L
6
Wire Tie
2
Holder Guide Sensor L
3-34
Guide Paper Set
Spring Friction Sen PG
Plate Friction PG
4 Shaft Sensor Guide
1
BH M3.0x4 (NI)