i
CONTENTS
1. Safety Precautions for Inspection and Service ................................................11
1-1. Warning ....................................................................................................11
1-2. Caution .....................................................................................................13
1-3. Used Batteries Precautions ......................................................................15
1-4. Other Precautions ....................................................................................16
1-5. Precautions for Service ............................................................................16
1-6. Safety information ....................................................................................110
(1)
Laser Safety .....................................................................................110
(2)
Internal Laser Radiation ...................................................................110
1-7. Laser Safety Label ...................................................................................113
1-8. Laser Caution Label .................................................................................113
1-9. PRECAUTIONS FOR HANDLING THE LASER EQUIPMENT ................114
GENERAL
1. SPECIFICATIONS ...........................................................................................G-1
2. PRECAUTIONS FOR INSTALLATION ............................................................G-3
2-1. Installation Site .........................................................................................G-3
2-2. Power Source ...........................................................................................G-3
3. PRECAUTIONS FOR USE ..............................................................................G-4
3-1. To Ensure the Printer is Used in an Optimum Condition .........................G-4
3-2. Operating Environment ............................................................................G-4
3-3. Power Requirements ................................................................................G-4
3-4. Miscellaneous Precautions ......................................................................G-4
4. HANDLING OF THE CONSUMABLES ............................................................G-5
MECHANICAL/
ELECTRICAL
1. COMPONENTS LAYOUT ................................................................................M-1
2. PAPER PATH ..................................................................................................M-2
3. ELECTRICAL COMPONENTS LAYOUT .........................................................M-3
3-1. Printer .......................................................................................................M-3
4. OPERATING SEQUENCE ...............................................................................M-4
4-1. Print Start Sequence ................................................................................M-4
4-2. Print End Sequence .................................................................................M-4
5. PRINT HEAD (PH) ...........................................................................................M-5
5-1. Construction .............................................................................................M-5
5-2. Laser Exposure Process ..........................................................................M-6
5-3. Laser Emission Timing .............................................................................M-7
5-4. Laser Emission Area ................................................................................M-8
(1)
Main scanning direction ...................................................................M-8
(2)
Sub-scanning direction ....................................................................M-8
5-5. Cooling of the Printer Interior ...................................................................M-9
6. DRUM CHARGE ..............................................................................................M-10
(1)
Overview ..........................................................................................M-10
(2)
Construction .....................................................................................M-10
7. IC (IMAGING CARTRIDGE) SECTION ...........................................................M-11
Summary of Contents for MF Series
Page 1: ...XEROX TECHNICAL DOCUMENT 252 787 467 A...
Page 73: ...4 NI IPL 252 787 467 A PLANCHE 1 FIGURE 1 3 2 1 4 7 6 5...
Page 75: ...6 NI IPL 252 787 467 A PLANCHE 2 FIGURE 2 1 3 5 6 2 4...
Page 77: ...8 NI IPL 252 787 467 A 2 1 PLANCHE 3 FIGURE 3...
Page 79: ...10 NI IPL 252 787 467 A PLANCHE 4 FIGURE 4 1 5 6 7 4 3 2 8...
Page 81: ...12 NI IPL 252 787 467 A 1 4 2 3 7 8 5 6 PLANCHE 5 FIGURE 5...
Page 83: ...14 NI IPL 252 787 467 A 1 2 3 4 5 6 7 8 PLANCHE 6 FIGURE 6...
Page 85: ...16 NI IPL 252 787 467 A 1 2 PLANCHE 7 FIGURE 7...
Page 87: ...18 NI IPL 252 787 467 A PLANCHE 8 FIGURE 8 1 2 4 5 3...
Page 89: ...20 NI IPL 252 787 467 A PLANCHE 9 FIGURE 9...
Page 91: ...22 NI IPL 252 787 467 A 2 1 PLANCHE 10 FIGURE 10...
Page 93: ...24 NI IPL 252 787 467 A 3 HV1 2 1 PLANCHE 11 FIGURE 11...
Page 95: ...26 NI IPL 252 787 467 A 1 22 21 3 4 2 8 9 7 6 PLANCHE 12 FIGURE 12...
Page 98: ...PRINTER 20 PPM SERVICE MANUAL TECHNICAL DOCUMENT 251 475 943 A...
Page 113: ...INDEX MECHANICAL ELECTRICAL GENERAL TROUBLESHOOTING DIS REASSEMBLY ADJUSTMENT MAINTENANCE...
Page 117: ...GENERAL...
Page 123: ...MECHANICAL ELECTRICAL...
Page 146: ...MAINTENANCE...
Page 156: ...DIS REASSEMBLY ADJUSTMENT...
Page 168: ...TROUBLESHOOTING...