Utax CD 1015 Servisní příručka Strana 176
- Strana / 296
- Tabulka s obsahem
- KNIHY
Hodnocené. / 5. Na základě hodnocení zákazníků
2AV/X
1-5-25
1-5
*1: Optional for 15 cpm copier. *2: For 20 cpm copier only. *3: Optional for 220-240 V specifications of 15 cpm copier.
*4: Optional for both 20 cpm and 15 cpm copiers.
1-5-4 Electrical problems
Problem Causes Check procedures/corrective measures
(1)
The machine does
not operate when
the main switch is
turned on.
(2)
The drive motor
does not operate
(C200).
(3)
The scanner motor
does not operate.
(4)
The toner feed
motor does not
operate.
(5)
Cooling fan motor 1
does not operate.
(6)
Cooling fan motor 2
does not operate.
No electricity at the power
outlet.
The power cord is not
plugged in properly.
The front cover, paper
conveying unit and/or
lower drawer left cover*
1
are/is not closed
completely.
Broken power cord.
Defective main switch.
Blown fuse in the power
source PCB.
Defective safety switch 1,
2 or 3*
1
.
Defective power source
PCB.
Poor contact in the drive
motor connector terminals.
Broken drive motor gear.
Defective drive motor.
Broken scanner motor coil.
Poor contact in the
scanner motor connector
terminals.
Broken toner feed motor
coil.
Poor contact in the toner
feed motor connector
terminals.
Broken cooling fan motor 1
coil.
Poor contact in the cooling
fan motor 1 connector
terminals.
Broken cooling fan motor 2
coil.
Poor contact in the cooling
fan motor 2 connector
terminals.
Measure the input voltage.
Check the contact between the power plug and the outlet.
Check the front cover, paper conveying unit and lower drawer
left cover*
1
.
Check for continuity. If none, replace the cord.
Check for continuity across the contacts. If none, replace the
main switch.
Check for continuity. If none, remove the cause of blowing and
replace the fuse.
Check for continuity across the contacts of each switch. If none,
replace the switch.
With AC present, check for 3.3 V DC at CN3-9 on the power
source PCB, 5 V DC at CN3-5 and CN3-6, 12 V DC at CN4-3
and 24 V DC at CN3-1 and CN3-2. If none, replace the power
source PCB.
Reinsert the connector. Also check for continuity within the
connector cable. If none, remedy or replace the cable.
Check visually and replace the drive motor if necessary.
Run maintenance item U030 and check if the drive motor
operates when CN12-16 on the main PCB goes low. If not,
replace the drive motor.
Check for continuity across the coil. If none, replace the scanner
motor.
Reinsert the connector. Also check for continuity within the
connector cable. If none, remedy or replace the cable.
Check for continuity across the coil. If none, replace the toner
feed motor.
Reinsert the connector. Also check for continuity within the
connector cable. If none, repair or replace the cable.
Check for continuity across the coil. If none, replace cooling fan
motor 1.
Reinsert the connector. Also check for continuity within the
connector cable. If none, repair or replace the cable.
Check for continuity across the coil. If none, replace cooling fan
motor 2.
Reinsert the connector. Also check for continuity within the
connector cable. If none, repair or replace the cable.
- UTAX CD 1015 / 1020 1
- Double-pole/neutral fusing 2
- 1. Installation Precautions 4
- 3. Miscellaneous 6
- CONTENTS 7
- 1-6 Assembly and Disassembly 9
- 2-1 Mechanical construction 10
- 2-2 Electrical Parts Layout 10
- 2-3 Operation of the PCBs 10
- 2-4 Appendixes 10
- 1-1-1 Specifications 11
- ‡fi ) ^& @ ! 0 9 8 6 5 1 17
- Light path 18
- Paper path 18
- 1-1-4 Drive system 19
- As viewed from machine rear 20
- 1-2-1 Drum 21
- 1-2-2 Developer and toner 21
- (1) Installation procedure 23
- Light source unit 1 pins 24
- Light source unit 2 pin 24
- Original detection switch 27
- Front cursor 28
- Rear cursor 28
- Drawer claw spacers 28
- Drawer spacers 28
- Fulcrum of the drawer lift 28
- Developing unit 30
- 12-pin connector 31
- Blue screws 31
- Waste toner tank 31
- Toner cartridge release lever 33
- 1-3-3 Copier management 36
- BVM4 × 6 screws 47
- BVM4 × 4 screw 47
- High temperature 47
- 2-pin receptacle 48
- 1-4-1 Maintenance mode 49
- U034 U066 U071 62
- Reference 64
- Description 65
- DF input light luminosity 65
- Setting range 65
- Initial setting 65
- 0 to 8 1 65
- 011 024 015 67
- 001 000 000 67
- 004 004 000 67
- (1) (2) (3) 70
- (4) (5) (6) 70
- (7) (8) (9) 70
- Toner sensor control voltage 74
- 0 to 255 155 74
- ≥ 1ST TEMP 77
- Maintenance cycle 85
- 0 to 600 100 1000 (copies) 85
- 0 to 200 (copies) 70 88
- U053 U065 U070 111
- Original Copy 112
- U034 U067 U072 113
- 1 2 3 122
- 4 5 6 122
- 7 8 9 122
- U402 U403 U404 143
- 1-5-1 Paper misfeed detection 152
- DFSW (ST) 1 154
- Paper size + 2000 ms 156
- DFSW (ST) 1* 157
- 5. Eject section 158
- 1-5-2 Self-diagnosis 163
- See page 1-5-22 168
- (13)Paper creases. Causes 173
- 1-5-4 Electrical problems 176
- 1-5-5 Mechanical problems 181
- Shaft handle retainer 184
- Paper feed cluth 184
- Cutout Stop ring 184
- Stop ring 185
- Upper paper feed pulleys 185
- Drawer drive motor 186
- Paper conveying unit 187
- Connector 187
- Lower left cover 187
- Bypass paper feed pulley 188
- Left registration roller 189
- Upper bypass cover 190
- (P. 1-6-36) 191
- (P. 1-4-14) 191
- • 15 cpm 192
- Figure 1-6-19b 192
- (P. 1-6-37) 194
- (P. 1-4-15) 194
- Figure 1-6-21b 195
- –1.5–1.5 196
- Figure 1-6-22b 199
- Right cover 200
- Contact glass 200
- Metal plate 200
- Scanner wire 201
- Scanner tension spring 201
- Scanner motor unit 202
- Frame securing tools 203
- Mirror 2 Frame 203
- Fan duct 205
- Laser scanner unit 205
- LSU front spacer 206
- LSU right spacer 206
- ISU cover 209
- Paper size switch 209
- Positioning pins 210
- Correct image 211
- Mirror 2 frame 212
- Figure 1-6-50b 216
- (P. 1-6-10) 217
- Scanner center line 218
- (P. 1-6-15) 219
- (P. 1-4-46) 219
- Image formation unit 221
- Drum shaft 224
- Drum drive grounding plate 224
- Doctor blade 225
- Adjustment screws 225
- Transfer roller assembly 226
- Cleaning blade 227
- M3 retainers 228
- Cleaning lower seal assembly 228
- 1-6-9 Fixing section 229
- Fixing unit thermister 230
- Heat roller separation claws 230
- Fixing heater 231
- Press springs 233
- Press roller 234
- 1-7-1 Replacing the main PCB 235
- Upper shield 237
- • Inverter PCB: VR1, VR2 240
- 2-1-1 Paper feed section 241
- Tungsten wire 244
- Main charger assembly 244
- Shield grid 244
- 2-1-3 Optical section 246
- 2-1-4 Developing section 250
- Cleaning spiral 257
- Lower cleaning seal 257
- Cleaning lamp (CL) 258
- Light-blocking lumirro 258
- 2-1-8 Fixing section 259
- 2-2-1 Electrical parts layout 261
- 2-3-2 Main PCB 269
- REV:2 270
- 2-3-3 CCD PCB 279
- 2-3-4 Laser diode PCB 280
- 2" × 8 283
- /2" × 8 286
- (20 cpm copier) 290
- Maintenance parts list 291
- • Copier 292
- • Optional drawer 294
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