TallyGenicom 9045N, Руководство по обслуживанию

Страница: 441 / 617

1 - 257
Chapter 3 Removal and Replacement Procedures (RRPs)
RRP12.22 GEAR LEVER LOCK (PL12.3), LEVER BTM LOCK (PL12.3)
Removal
1) Remove the COVER CST (PL 12.3.1) from the 550 PAPER CASSETTE (PL 12.3.50).
2) Release the lock of the LOCK EXTENSION, and draw out the cassette extension as far as it
will go.
3) While pressing down the lock of the STOPPER GEAR (PL 12.3.29), release the lock of LEVER
BTM LOCK (PL 12.3.27) to lift up the PLATE ASSY BTM (PL 12.3.10).
4) Remove the screw (gold tapping, 8mm) securing the PLATE GEAR LOCK 550 (PL 12.3.19) at
the GEAR PB R (PL 12.3.20) side.
5) Release the hook of the PLATE GEAR LOCK 550, and remove it from the HOUSING BASE
550 (PL 12.3.44).
6) Release the hook of the GEAR PB R, and remove the GEAR PB R from the SHAFT PB (PL
12.3.9).
7) Remove the 2 screws (gold tapping, 6mm) securing the COVER BTM UP 550 (PL 12.3.22),
and remove it from the HOUSING BASE 550.
8) Remove 2 GEAR LOCK PINIONs (PL 12.3.23) from the HOUSING BASE 550.
9) Remove the RACK BTM LOCK 550 (PL 12.3.21) together with the SPRING BTM LOCK (PL
12.3.24) from the HOUSING BASE 550.
10) Remove the GEAR BTM LOCK (PL 20.3.25) from the HOUSING BASE 550.
11) Remove the GEAR LEVER LOCK from the HOUSING BASE 550.
12) Remove the 2 screws (gold tapping, 6mm) securing the STOPPER GEAR (PL 12.3.29), and
remove the STOPPER GEAR and SPRING STOPPER GEAR (PL 12.3.28) from the HOUS-
ING BASE 550.
When removing the STOPPER GEAR, be careful not to lose the SPRING STOPPER
GEAR.