Unit Mechanism - Citizen CL-E720DT Technical Manual

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

3-6-6. Unit Mechanism

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 2 screws (BH M3.0x4 (NI)) and detach the "Frame Relay PCB".
6. Remove the 3 screws (BH M3.0x6 (NI)) and detach the "Unit Mechanism" by lifting it upwardly.
A
BH M3.0x6 (NI)
Unit Mechanism
Notes on reassembling:
• Media-path left-edge alignment:
Mount the "Unit Mechanism" so that the media guide end of the
"Cover Head Wire" is aligned with the mark on the "Label Mark" and
the "Plate Holder Paper L".
* Since the mounting holes of the "Unit Mechanism" are of elongated
ones, the "Unit Mechanism" can move right and left.
• When mounting the "Frame Relay PCB", fit its 2 holes to the bosses
of the main body, referring to the magnified view. At this time, be sure
that the part "A" of the "Frame Relay PCB" is correctly placed on the
foot of the "Unit Mechanism".
CL-E720DT
"3-6-2 Cover PF
"3-6-3(1) Unit
Holes for boss
BH M3.0x4 (NI)
Frame Relay PCB
3-16
Motor".
Opepane".
"3-6-4 Case".
"3-6-5(1) "SA Main PCB"
Label Mark
Plate Holder
Paper L
Cover Head Wire
Unit Mechanism
[FRONT]
Align.