Service manual

8. REPLACEABLE PARTS LIST
8.26 Service Manual BSM-4100
RG-921P Recorder Unit
Index NK Code No. Qty Description
1 6111-002327E 1 Recorder chassis
2 6113-017726C 1 Head holder
3 6114-067901A 1 Spring for head
4 6114-053132A 1 Shaft for head
5 515284 1 Bearing for head
6 6114-053141B 1 Spring for magazine door (left)
7 6114-053177C 2 Idle gear
8 515506A 1 Stopper ring
9 6114-053168C 1 Driving gear
10 6114-053159B 1 Spring for magazine door (right)
11 6112-008444C 1 Magazine door
12 6114-053114C 1 Platen roller
13 492503 2 Bearing for magazine door
14 6114-059474B 1 Gear for platen roller
15 6114-053186A 1 Shaft for magazine door
16 6113-023951A 1 Magazine tray
17 107002 3 Retainer ring
A 445074 1 Thermal array head
B 445109B 1 Paper drive motor
C 448053 1 Micro switch
D UR-3570 1 Sensor board
578447 2 LED and photo transistor assembly
E 525656A 1 Thermal array head grounding lead
F 449132A 1 Thermal array head connection cable
G UR-3571 1 Sensor control board