— 12 —
6. SETTING THE THERMAL HEAD
●
SETTING THE THERMAL HEAD RANK
Solder the pads (RNK1 ~ RNK4) on PCB Z568-2 according to the head rank number indicated on
the tip of FPC from the thermal head. Refer to the next table.
HEAD RANK No.
RNK1
RNK2
RNK3
RNK4
0
OPEN
OPEN
OPEN
OPEN
1
SHORT
OPEN
OPEN
OPEN
2
OPEN
SHORT
OPEN
OPEN
3
SHORT
SHORT
OPEN
OPEN
4
OPEN
OPEN
SHORT
OPEN
5
SHORT
OPEN
SHORT
OPEN
6
OPEN
SHORT
SHORT
OPEN
7
SHORT
SHORT
SHORT
OPEN
8
OPEN
OPEN
OPEN
SHORT
9
SHORT
OPEN
OPEN
SHORT
SHORT: Solder pad
OPEN: Don't solder pad
* HEAD RANK No. = RNK1
×
1 + RNK2
×
2 + RNK3
×
4 + RNK4
×
8
(RNK1 ~ 4: SHORT = 1, OPEN = 0)
For example, if head rank number on FPC is 6, solder both RNK2 pad & RNK3 pad on PCB-Z568-2.
➜
Содержание QG-100
Страница 1: ...JULY 1996 without price QG 100 ZX 568 ...
Страница 4: ... 2 3 BLOCK DIAGRAM ...
Страница 5: ... 3 4 SCHEMATIC DIAGRAMS 4 1 Wiring Diagram ...
Страница 6: ... 4 4 2 Main PCB Z568 1 1 2 ...
Страница 7: ... 5 4 3 Main PCB Z568 1 2 2 ...
Страница 8: ... 6 4 4 Power PCB Z568 S1 ...
Страница 32: ... 30 11 EXPLODED VIEW DISASSEMBLY VIEW 11 1 EXPLODED VIEW Z568 1 ASS Y COMPONENTS ...
Страница 34: ... 32 11 2 DISASSEMBLY VIEW PRINTER UNIT 1 2 ...
Страница 35: ... 33 DISASSEMBLY VIEW PRINTER UNIT 2 2 ...
Страница 37: ... 35 11 3 DISASSEMBLY VIEW CHASSIS UNIT 1 2 ...
Страница 38: ... 36 DISASSEMBLY VIEW CHASSIS UNIT 2 2 ...
Страница 40: ... 38 11 4 DISASSEMBLY VIEW CHASSIS ASS Y 1 2 ...
Страница 41: ... 39 DISASSEMBLY VIEW CHASSIS ASS Y 2 2 ...
Страница 43: ... 41 11 5 DISASSEMBLY VIEW HEAD HOLDER ASS Y 1 2 ...
Страница 44: ... 42 DISASSEMBLY VIEW HEAD HOLDER ASS Y 2 2 ...
Страница 46: ... 44 11 6 DISASSEMBLY VIEW PLATEN ASS Y ...
Страница 48: ... 46 11 7 DISASSEMBLY VIEW CASSEETTE CASE ASS Y ...
Страница 50: ... 48 11 8 DISASSEMBLY ASS Y MOTOR CHASSIS ASS Y ...
Страница 51: ......
Страница 52: ...MA0900461A ...