Lexmark B2650 Service Manual page 264

Assembly 3: Electronics 1
Asm-index P/N Units/mach Units/FRU Description
1 41X1185
2 41X1178
2 41X1179
2 41X1180
3A 41X1195
3B 41X2512
3B 41X1194
4 41X1201
4 41X1202
5 41X1224
1 1 Printhead
1 1 Fuser, 110V
1 1 Fuser, 220V
1 1 Fuser, 100V
1 1 Controller board (MS622)
•
This part is the original board for
old printers (8th digit of printer
serial number=0, or 1).
•
This part can be installed on
new printers (8th digit of printer
serial number≥2). Firmware
update is required.
1 1 Controller board (MS622)
•
This part is the original board for
new printers (8th digit of printer
serial number≥2).
•
This part can be installed on old
printers (8th digit of printer
serial number=0, or 1). The
control panel flat cable
(41X2526) also needs to be
installed.
1 1 Controller board (MS621)
1 1 Power supply, 100V/110V
1 1 Power supply, 220V
1 1 Main drive gearbox
Parts catalog
264
4600-830, -835, -895
Removal procedure
"Printhead removal" on
page 239
"Fuser removal" on
page 234
"Fuser removal" on
page 234
"Fuser removal" on
page 234
"Controller board removal"
on page 194
"Controller board removal"
on page 194
"Controller board removal"
on page 194
"Power supply removal" on
page 216
"Power supply removal" on
page 216
"Main drive gearbox
removal" on page 178