SNBC BTP-R880NPI Service Manual page 6

4.2 D
ISASSEMBLE THE
4.2.1 Disassemble bottom and top covers ..............................................................................................................10
4.2.2 Disassemble lower board cover ......................................................................................................................13
4.2.3 Disassemble the main control board and the main control boardprotection film ....................................13
4.2.4 Disassemble the power switch ........................................................................................................................14
4.2.5 Disassemble top cover .....................................................................................................................................14
4.2.6 Disassemble the cutter still blade and platen roller .....................................................................................15
4.2.7 Disassemble the cutter .....................................................................................................................................15
4.2.8 Disassemble the print head module ...............................................................................................................16
4.2.9 Disassemble paper house................................................................................................................................17
4.2.10 Disassemble feed button board ....................................................................................................................17
4.2.11 Disassemble hook ...........................................................................................................................................18
4.2.12 Disassemble sensor ........................................................................................................................................18
4.2.13 Disassemble the Paper End Sensor Module and its sensor....................................................................18
4.2.14 Disassemble the motor ...................................................................................................................................19
4.2.15 Disassemble the gear .....................................................................................................................................19
4.2.16 Disassemble the latch.....................................................................................................................................19
4.2.17 Disassemble the Micro Switch ......................................................................................................................20
4.3 P
RINTER ASSEMBLY
5 MAINTENANCE OF MAIN PARTS ................................................................................................................................ 21
5.1 P
RINT HEAD CLEANING
5.2 S
ENSOR CLEANING
5.3 R
OLLER CLEANING
6 TROUBLESHOOTING...................................................................................................................................................... 22
6.1 C
UTTER ERROR TROUBLESHOOTING
'
6.2 P
RINTER DOESN
6.3 E LED
RROR AND BUZZER
6.4 P
ROBLEMS DURING
APPENDIX ............................................................................................................................................................................. 24
A 1 C
PPENDIX OMMAND SET
A 2 S
PPENDIX ERVICE
A 3 P
PPENDIX RINTER
A 4 P
PPENDIX ARTS LIST
A 5 O
PPENDIX VERALL
A 6 M
PPENDIX AIN BOARD LAYOUT
......................................................................................................10
P
RINTER
................................................................................................................20
............................................................................................................ 21
................................................................................................................. 21
................................................................................................................. 21
............................................................................................ 22
.......................................................................................................... 23
T WORK
........................................................................................................ 23
.................................................................................................... 23
P
RINTING
........................................................................................................... 24
................................................................................................... 24
P L
ARTS IST
............................................................................................. 27
E V
XPLODED IEW
............................................................................................................... 29
................................................................................................... 31
D
IMENSION
....................................................................................................32
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BTP-R880NPII Service Manual