Minolta PagePro 1200 Series Service Manual download pdf (Page 52)

PagePro 1200 Series Mechanical / Electrical

4-5. Development

(1) Overview

Toner is applied to the invisible static image on the PC Drum and a toner image (developed image)

is created on the drum surface

9 10 11

4121s031

4121s032

4110s034

0992s24

Toner Cartridge

PC Drum

1 2 ... 47 48 49 50 51 52 53 54 55 56 57 ... 103 104

P/N 1750056-001 1
Contents 3
1-1. Warning 5
1-2. Caution 7
1-4. Other Precautions 10
1-5. Precautions for Service 10
PagePro 1200 Series Safety 11
1-6. Safety information 12
1-7. Laser Safety Label 15
1-8. Laser Caution Label 15
2. Installation 17
2-4. Installation Space 18
PagePro 1250E shown below 19
3. General Information 21
(3) Controller 24
PagePro 1200W: 24
PagePro 1250E: 24
3-2. Parts Identification 25
3-3. Components Layout 28
3-4. Drive Section 29
(1) Printer 30
(2) Controller 31
PagePro 1200W shown below 31
4127s014 32
(1) Indicator Lights 35
(2) Indicator Status 36
Configuration Page Sample 39
PWB-MPWB-P 41
(3) PU1 (Power Unit) 42
(4) HV1 (High Voltage Unit) 43
3-9. Timing Chart 44
4. Mechanical/Electrical 45
4-2. Paper Take-up Section 46
4127s024 47
SW21settings for paper sizes 48
4-3. Drum Charge 49
4-4. Laser Exposure 50
4-5. Development 52
(2) Explanation of Each Part 53
4-6. Image Transfer 54
4-7. Fusing 54
4127s025 55
4121s037 55
Temperature ( 57
4-8. Paper Exit 58
5-3. Required Service Tools 61
5-4. Screws 61
Separator Unit 63
Second Paper Take-up Roller 65
Second Paper Cassette Unit 65
Connecting Board (PWB-A) 65
Drum Cartridge 66
Toner Cartridge 66
Face-up Tray 66
4127s030 68
4127s031 68
4127s032 68
Removal of the Paper 69
4127s103 70
4127s104 71
4127s038 71
4127s039 72
Main Motor Assy 73
4127s042 74
4127s043 74
4127s044 75
4127s045 76
4127s046 76
Backup Roller 77
Fusing Entrance 77
Voltage Mark 78
Heater Lamp 78
Thermistor 79
Thermostat 79
High Voltage Unit (HV1) 80
Power Unit 80
Cooling Fan Motor 80
4127s055 81
4121s078 81
4127s062 82
4127s063 82
4127s064 83
4127s065 83
Paper Take-up Rollers 84
Actuator 84
Connecting Board 85
Second Paper Take-up 86
Solenoid 86
7. Troubleshooting 89
0951o211 100
0951o213 100
0951o220 100
0951o226 101
0951o214 101
0951o218 101
0951o222 102
0951o219 102
8. Wiring Diagrams 103

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Minolta PagePro 1200 Series Service Manual Page 52

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