BIXOLON SRP-270 service manual Alignment and Adjustments

	SRP-270
4. Hardware	29
4-1 Wiring Diagram	29
4-2 Block Diagram	30
4-3 Special Circuit Descriptions	31
4-3-1 Power Circuit	31
4-3-2 RESET Circuit	32
4-3-3 Cash Drawer Circuits	33
4-3-4 I/F PBA Detect Block Diagram	34
4-3-5RS-232C Communication Block Diagram	35
4-3-6RS-485 Communication Block Diagram	36
4-3-7 Parallel Communication Block Diagram	37
4-3-8 USB Communication Block Diagram	37
4-3-9 DIP Switch Circuit	38
5. Disassembly and Assembly	39
5-1 General Precautions on Disassembly	39
5-2 Plate Bottom	39
5-3 Cover Assy (SRP-270D Type)	40
5-4 Cover Assy (SRP-270A & SRP-270C Type)	40
5-5 Case Upper Assy (SRP-270A & SRP-270C Type)	41
5-6 Case Upper Assy (SRP-270D Type)	42
5-7 Printer Assy (SRP-270A & SRP-270C Type)	42
5-8 Printer Assy (SRP-270D Type)	43
5-9 Auto Cutter Assy	43
5-10 Main PCB	44
5-11 Interface Board Assy	44
6. Alignment and Adjustments	45
6-1 Printer Adjustment	45
7. Troubleshooting	46
7-1 Power Problem	46
7-2 System Problem	46
7-3 Printer Problem	46
7-4 Cash Drawer Problem	46
7-5 DIP S/W Problem	46
7-6 RS232 Problem	46
7-7 RS485 Problem	46
7-8 IEEE 1284 Problem	47
7-9 USB Problem	47
8. Appendix (Spec of SMP-710/710N)	48
8-1 Specifications	48
8-1-1 Printing specifications	48
8-1-2 Character specifications	49
8-1-3 Paper specifications	50
8-1-4 Ribbon Cassette specifications	50
8-1-4 Ribbon Cassette specifications	51
8-1-5 Environmental specifications	51
8-1-6 Reliability	52
8-1-7 Main Unit specifications	52
8-1-8 Electrical specifications	53
8-1-9 Mechanisms specifications	53
8-1-10 Principle of Movement	54

Rev. 3.02 - 3 -