Dot model dot driver pcb, Dot model ribbon holder assembly, Ribbon feed motor - motor assembly (b9962ej) – Yokogawa µR20000 User Manual
Page 73: Swing gear a and b, Ribbon shift motor - motor assembly (b9962ej)
SM 04P01B01-01E
7-8
● Dot Model
Dot Driver PCB
[Item 7 on page 6-14]
1.
Remove the internal unit.
2.
Remove all cables and FPCs connected to the Dot Driver PCB.
3.
Release the latch securing the board, then remove the Dot Driver PCB.
Latch
Latch
Latch
Dot Driver PCB
Cables and FPCs
Connecting the Connector of the Dot Driver PCB
Connector
Connects to
CN1
Motor Assembly (Ribbon shift motor)
CN2
Dot Joint PCB
CN3
Motor Assembly (Carriage motor)
CN4
Motor Assembly (Ribbon feed motor)
CN5
Carriage Assembly
● Dot Model
Ribbon Holder Assembly
[Item 18 on page 6-15]
Ribbon Feed Motor - Motor Assembly (B9962EJ)
[Item 10 on page 6-15]
Swing Gear A and B
[Items 11 and 12 on page 6-15]
Ribbon Shift Motor - Motor Assembly (B9962EJ)
[Item 10 on page 6-15]
Ribbon Holder Assembly
1.
Remove the internal unit.
2.
Remove the Motor Assembly cable connected to CN4 on the Dot Driver PCB.
CN4
7.3 Disassembly