4
5.
Guide on Trouble-shooting............................................................................................................................ 19
5.1 Power Supply................................................
...................................................................................... 19
5.2
Printing................................................................................................................................................... 19
5.3
Paper Feed.............................................................................................................................................. 20
5.4
Cash drawer ........................................................................................................................................... 20
5.5
Indicator/Buzzer...................................................................................................................................... 21
5.6
Communication...................................................................................................................................... 21
5.7
Paper Cutting.......................................................................................................................................... 22
6.
Dismantlement and Assembly of Main Parts .................................................................................................. 23
6.1
Dismantlement of the Printer.................................................................................................................. 23
6.1.1 Dismantlement of the base of the printer........................................................................................ 23
6.1.2 Dismantlement of front cover of the printer................................................................................... 24
6.1.3
Dismantlement of flip cover of the printer..................................................................................... 26
6.1.4
Dismantlement of the main-board and interface board of the printer............................................ 27
6.2
Assembly of the Printer.......................................................................................................................... 29
7.Cleaning of the Printer..................................................................................................................................... 30
7.1 Cleaning of Printing Head
................................................................................................................... 30
7.2
Cleaning of Sensor, Rubber Roller and Paper Path .............................................................................. 30
Appendix: Exploded View of the Printer.......................................................................................................... 31
1.
List of Parts of the Printer.......................................................................................................................... 31
2.
Exploded View of the Whole Unit of the Printer....................................................................................... 34
3.
Exploded View of the Cartridge of the Printer........................................................................................... 35
Summary of Contents for R330H
Page 1: ...1 Service Manual for R330H Desktop POS Printer ...
Page 2: ...2 Record of Changes Version Date Content of Change Made by Reviewed by Approved by ...
Page 29: ...29 6 2 Assembly of the Printer Assembly is just the reverse sequence of dismantlement ...
Page 33: ...33 30 Rubber roller 31 Moving knife 32 Cover opening board 33 Spindle ...
Page 34: ...34 2 Explode View of the Printer ...
Page 35: ...35 3 Explode View of Cartridge of the Printer ...
