Apple Personal LaserWriter LS Specifications Page 3
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- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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Basics Product Information - 1
Product Information
The printers covered in this manual are
• Personal LaserWriter SC
• Personal LaserWriter NT
• Personal LaserWriter NTR
• Personal LaserWriter LS
• Personal LaserWriter LS/L
Compatibility
Not all parts are compatible among the five models. Refer to
Illustrated Parts for compatibility cross references.
The cassette feeder tray and its associated parts are optional
on the LS, LS/L, and NTR models.
- PLW SC/NT/NTR/LS 1
- Product Information 3
- Paper Paths 4
- LS–LS/L Identification 5
- Sensing System 6
- PLW SC/NT/NTR/LS Basics - 6 8
- PLW SC/NT/NTR/LS Basics - 7 9
- PLW SC/NT/NTR/LS Basics - 8 10
- PLW SC/NT/NTR/LS Basics - 9 11
- PLW SC/NT/NTR/LS Basics - 10 12
- PLW SC/NT/NTR/LS Basics - 11 13
- Startup Test Pages 14
- PLW SC/NT/NTR/LS Basics - 13 15
- SC Startup Test Page 16
- Service Test Page 17
- SC, NT, NTR 18
- Specifications 21
- Intro Dates 23
- Logic Board 24
- Performance 26
- Built-In Fonts 28
- Environmental 29
- Electrical 30
- Physical 31
- Troubleshooting 32
- Status Panel LEDs 33
- Capacitor Discharge 35
- Capacitor C212 37
- (C209 on LS/L) 37
- LS Error Messages 38
- Roller Diameters 39
- Drum Check 41
- Flowcharts 42
- Personal LaserWriter SC/NT 43
- Wiring Diagram 43
- Personal LaserWriter LS 44
- Wiring Diagram 44
- Take Apart 45
- Top Cover 46
- Front Cover 48
- Front Door 50
- Right Holding Notch 50
- LED Cover 51
- LED Cable 53
- Cassette Feeder 54
- Cassette 55
- Pedestal Covers 56
- Cassette Stop Cover 57
- Right Bottom Cover 58
- Microswitches 58
- Left Bottom Cover 59
- Roller Shaft 60
- Cassette Pickup 64
- Pickup Clutch Assembly 65
- Setscrew E-Ring 65
- Cassette Feeder Tray 71
- Cassette Feeder Board 71
- I/O Board (SC 72
- NT, NTR) 72
- I/O Board 73
- I/O Shield 73
- I/O Shield (SC 75
- End Plate (SC 77
- End Plate 78
- I/O Shield (LS) 79
- I/O Board (LS) 81
- End Plate (LS) 83
- PCB Shield 85
- Duct Plate 86
- Serial Controller 88
- Take Apart Fan - 51 96
- This topic applies to all 96
- Before you begin, remove 96
- Sensor Mounting 99
- Density-Adjusting 101
- Connector J213 102
- Density-Adjusting Board 102
- Connector 102
- Fan-and-Sensor 103
- Interconnect Board 106
- DC Controller 108
- ±Warning: Never 109
- Interconnect Mount 111
- Retainer 111
- DC Controller Board 111
- Mount Plate 112
- Mounting Plate 116
- Cable Retainers 116
- Power Supply 117
- (SC, NT, NTR) 117
- Cable Retainer 118
- Power Supply (LS) 120
- Power Supply (LS/ 123
- Serial Controller Board 124
- High-Voltage 126
- High-Voltage Power Supply 127
- Cable Connector 127
- Laser Assembly 129
- Main Motor 131
- Lens and Scanner 133
- Assemblies 133
- ±Warning: Always replace 134
- Beam Detect 135
- Mirror Screw 135
- Focusing Lens 135
- Lens Assembly 135
- Drive Assemblies 137
- Grounding 138
- Cable Clamp 139
- Drive Assembly 139
- 5 Remove the three 140
- Feeder Assembly 141
- Access Panel 142
- Sensor Connector 143
- White Gear 144
- Fuser Assembly 145
- Face-Down 146
- Delivery 146
- Assembly 146
- Fuser Heater Bulb 148
- 1 Remove the gold-colored 149
- Left Connector Bracket 150
- Retaining Spring 152
- 7 Remove the two black 153
- Fuser Bulb 154
- Left Connector 154
- Fuser PCB 155
- Rod Assembly 157
- 1 Remove the screw that 158
- Contact Assy 160
- Contact Assembly 162
- Power Supply Cable 162
- Mounting 162
- Face-Up Delivery 163
- 2 Lift out the face-up 165
- Face-Up Cover 166
- Tension Spring 167
- 1 Swing the face-down 170
- Face-Down Delivery Assembly 171
- Separation Pad 172
- Transfer Guide 174
- Transfer Roller 176
- Transfer Roller Mount 177
- Pickup Roller 178
- 1 Remove the three black 179
- Front Access Door 180
- 8 Remove the screw that 184
- 9 Disconnect connector 185
- J101 from the power 185
- Plastic Pin 186
- Multipurpose 187
- Cable Assembly 187
- Pickup Drive Gear 189
- Grounding Cable 190
- Solenoid Screw 190
- Sensing Lever 196
- Paper-Sensing Arm 197
- Paper-Sensing 197
- Upgrades 198
- NTR ROM 199
- Additional Procedures 201
- Voltage 202
- Conversions 202
- Nip Width Measurement 204
- Cleaning Page 207
- Adjustments 210
- Registration 211
- Adjustment 211
- Leading Edge of Paper 213
- Test Page Pattern 213
- Refurbishment Kit 215
- Exploded View 216
- Exploded View 1 217
- Exploded View 2 218
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