BIXOLON SRP-F310/312 service manual Remaining Roll Paper Adjustment

	SRP-F310/312
4. Hardware	33
4-1 Wiring Diagram	33
4-2 Block Diagram	34
4-3 Special Circuit Descriptions	39
4-3-1 Power Circuit	39
4-3-2 RESET Circuit	40
4-3-3 Buzzer and Cash Drawer Circuits	41
4-3-4 I/F PBA Detect Block Diagram	42
4-3-5RS-232C Communication Block Diagram	42
4-3-6 Parallel Communication Block Diagram	43
4-3-7 USB Communication Block Diagram	43
4-3-8 DIP Switch Circuit	43
4-3-9 Thermal Printer Head Circuit	44
5. Disassembly and Assembly	45
5-1 Case lower block	45
5-2 Case Upper block	48
5-3 Frame block	51
6. Adjustments and Maintenance	53
6-1 Adjustment	53
6-1-1 Remaining Roll Paper Adjustment	53
6-2 Maintenance	54
7. Troubleshooting	55
7-1 Troubleshooting flow chart	55
7-1-1 POWER LED does not light	56
7-1-2 Paper and Error led blink	57
7-1-3 Paper and Error led lit	58
7-1-4 Paper led lit	59
7-1-5 Error led blink	60
7-1-6 Error led lit	61
7-1-7 Self test is not normal	62
7-1-8 Data from host is not printed normally	63
7-2 Power Problem	64
7-2-1 Printing Quality Problems	65
7-2-2 Printer Mechanism Problems	66
7-2-3 Auto Cut Mechanism Problems	66

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