Tally Dascom 7010, Maintenance Manual

Page: 97 / 255

3-5. Disassembly, Reassembly and Lubrication
3-23
(2) Disassembling the Unit, Sensor Adjust
1. Remove the SA, Sensor U (Adjustable type) [8-9] and Screw Sensor U Shaft [8-5].
1) Shift the Sensor Adjust Cover [8-2] to the right and remove it upwardly.
Peel off the Open Guide Seal [8-1] from the Sensor Adjust Cover [8-2].
2) On the right side, disengage 1 E-ring (E-Ring, 2) [8-28], shift the Screw Sensor U Shaft
[8-5] to the left about 2 mm (0.08”), and remove the block (consisting of Screw Sensor
U Shaft [8-5] and SA, Sensor U (Adjustable type) [8-9], etc.) to the right.
3) Peel off Position Label [8-6], remove 2 screws (No. 0, FHT (BT#1), M2x4) [8-27],
Stopper Plate [8-7] and Move Pin [8-8] from the SA, Sensor U (Adjustable type) [8-9].
4) Cut the Wire Tie [8-10].
5) Pull out the SA, Sensor U (Adjustable type) [8-9] from the Screw Sensor U Shaft [8-5].
6) Disengage 1 E-ring (E-Ring, 3) [8-26], pull out the Teeth Spring 1.2x8 Pin [8-3], and
remove the Screw Gear [8-4] to the left from the Screw Sensor U Shaft [8-5].
Notes on reassembling:
• Do not reuse the Teeth Spring 1.2x8 Pin [8-3].
• Apply grease (Floil G-311S) to the Screw Sensor U Shaft [8-5] at 3 places (marked with
 in Drawing No. 8 “Unit, Sensor Adjust” for the Printer Part in Chapter 5 “Parts List”).
2. Remove the SA, Sensor Bottom (Adjustable type) [8-24] and Screw Sensor L Shaft [8-23].
1) Remove 1 screw (PH (SW+PW), M3x5) [8-29] and detach the Ratchet Spring [8-31].
2) On the right side, disengage 1 E-ring (E-Ring, 3) [8-26], shift the Screw Sensor L Shaft
[8-23] to the left about 2 mm, and remove the block (consisting of Screw Sensor L
Shaft [8-23] and SA, Sensor Bottom (Adjustable type) [8-24], etc.) to the right.
3) Cut the Wire Tie [8-10].
4) Pull out the SA, Sensor Bottom (Adjustable type) [8-24] from the Screw Sensor L Shaft
[8-23].
5) Disengage 1 E-ring (E-Ring, 3) [8-26], pull out the Teeth Spring 1.2x8 Pin [8-3], and
remove the Screw Gear [8-4] to the left from the Screw Sensor L Shaft [8-23].
Also, remove the Ratchet Gear [8-19] from the Screw Sensor L Shaft [8-23], after
pulling out the Teeth Spring 1.2x8 Pin [8-3].
Notes on reassembling:
• Do not reuse the Teeth Spring 1.2x8 Pin [8-3].
• Apply grease (Floil G-311S) to the Screw Sensor L Shaft [8-23] at 3 places (marked
with  in Drawing No. 8 “Unit, Sensor Adjust” for the Printer Part in Chapter 5 “Parts
List”).
3. Remove the Open Guide Lever [8-12].
1) Disengage 1 E-ring (E-Ring, 2) [8-28] and remove the Open Guide Lever [8-12] and
Open Guide Lever Spring [8-13].
4. Remove the Paper Guide Plate [8-14].
1) Remove 2 screws (PH, M3x3) [8-30] and detach the Paper Guide Plate [8-14].