Tally Dascom 7010, Maintenance Manual

Page: 90 / 255

3-5. Disassembly, Reassembly and Lubrication
3-16
3-5-6. SA, Fan
1. Disconnect J12 (for SA, Fan) from the SA, Main PCB.
Refer to “3-5-5. SA, Main PCB and Unit, Centro PCB” - “ (1) Disconnecting all connectors from
the SA, Main PCB ”.
2. Remove the Power Plate [1-14] (together with Unit, Power Supply).
Refer to “ 3-5-4. Unit, Power Supply ”.
3. Remove 4 screws (PH (SW+PW), M4x30) [1-40] and detach the SA, Fan [1-20].
Notes on reassembling:
• Assemble the SA, Fan [1-20] so that its cable runs from the right bottom side as shown in
Drawing 1 “General Assembly” in Chapter 5 “Parts List” (the label of SA, Fan will face backward).
In this direction, air flows from inside to outside.
• When assembling the Power Plate [1-14] (together with Unit, Power Supply), observe the “Notes
on reassembling” in “ 3-5-4. Unit, Power Supply ”.
3-5-7. SA1, Top Cover
1. Open the top cover.
2. Remove 2 screws (BH, M3x5K) and detach the 2 Hinge Covers [1-4] from the top cover by
releasing their claws.
3. Remove 4 screws (BH, M3x5) [1-37] and detach the Top Cover block from the printer.
4. Remove 4 screws (BH, M3x5) [1-37] and detach the 2 Hinge Stoppers [1-8] and the SA, Hinge
[1-9] from the Unit, Top Cover [1-3].
5. Remove 2 screws (PHT (#2), M3x6) [10-6] and remove the Front Top Cover block from the
SA1, Top Cover [10-1].
6. Pull out the Cutter Blind Cover [10-4] and take off the Logo [10-3] from the Front Top Cover
[10-2].
7. Remove the Window Cover [10-5] and 4 Case U Spacer Legs [10-7] from the SA1, Top Cover
[10-1].