Citizen PMU2300III Series

PMU2300III Series Service Manual
- 2 -
CONTENTS
INTRODUCTION .............................................................................................4
1. DISASSEMBLY AND REASSEMBLY.......................................................4
1-1. Tools Used .........................................................................................................................4
1-2. Disassembly Procedure .....................................................................................................5
1-2-1. Disassembling “Board Main”................................................................................5
1-2-2. Disassembling “BEZEL ASSY” (SB Specification) ...............................................8
1-2-3. Disassembling “BEZEL PRESENTER ASSY” (PB Specification) ......................10
1-2-4. Disassembling “PRESENTER ASSY” (PN or PB Specification) ........................11
1-2-5. Disassembling “PLATEN ASSY” ........................................................................15
1-2-6. Disassembling “UNIT, MECHANISM” ................................................................17
1-2-7. Disassembling “UNIT, Paper Holder (PHU-102S)” ............................................20
1-2-8. Disassembling “UNIT, Paper Holder (PHU-203T)”.............................................22
1-2-9. Disassembling “BM Sensor” ..............................................................................25
1-2-10. Disassembling “SA, PLATEN”............................................................................26
1-3. Assembly Procedure........................................................................................................27
1-4. Oiling................................................................................................................................27
2. MEMORY SWITCH SETTING................................................................28
3. TROUBLESHOOTING ...........................................................................30
3-1. Error Indication.................................................................................................................30
3-1-1. Output of LED (on the operation panel at the right side of the printer)...............30
3-1-2. Error Details and LED Indications......................................................................31
3-2. Troubleshooting Procedure..............................................................................................35
3-3. Troubleshooting Guide.....................................................................................................35
4. SERVICE PARTS LIST ..........................................................................39
4-1. Mechanical Parts List.......................................................................................................39
4-1-1. Standard Specification (SN), Standard + Bezel Specification (SB) ....................39
4-1-2. Presenter Specification (PN), Presenter + Bezel Specification (PB) ..................41
4-1-3. PHU-102S .........................................................................................................44
4-1-4. PHU-203T..........................................................................................................45