Unit, Mechanism - Tally Dascom 7010 Series Maintenance Manual

3-5-8. Unit, Mechanism

1. Open the top cover.
2. Disconnect all connectors except J11 (Power Supply Unit cable) and J12 (Fan SA cable) from
the SA, Main PCB.
Refer to "3-5-5. SA, Main PCB and Unit, Centro PCB" -
the SA, Main PCB".
3. Remove 1 screw (1BH, M3x5K) and detach the Cable Cover.
4. Remove 1 screw (2PH, M3x12) and detach the Top Cover Guide.
5. Remove 2 screws (3PH (SW+PW), M3x5) (1 screw for new type) and detach the SA,
Ope-pane frontward.
6. Disconnect the Ope-pane FFC Cable from the SA, Ope-pane.
7. Remove 1 screw (4BH, M3x5K) and 1 screw (5PH (SW+PW), M3x5), and detach the SA,
Front Right.
8. Remove 2 screws (6BH, M3x5) and detach the SA, Front Center by drawing it out.
9. Disengage the Power Switch from the chassis by lifting it upwardly.
10. Remove 5 screws (7PH (SW+PW), M3x5) and 1 screw (8PH (SW+PW), M3x5), and gently
detach the Unit, Mechanism forward after lifting it a little.
1
Cable Cover
3
SA, Ope-Pane
SA, Front Center
Unit, Mechanism
Power Switch
2
Guide, Top Cover
Cable, Ope-Pane
FFC
6
SA, Front Right
3-5. Disassembly, Reassembly and Lubrication
"(1) Disconnecting all connectors from
7
4
A
5
3-17
8
J3
J12
J15
SA, Case L
B