Minolta EP1052 Specifications Page 207
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- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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Interleaf EP1052 TROUBLESHOOTING
96.11.01
T-21
1151SBT0302A
2. Wrinkles in Paper
Step Cause Check Item Result Action
1
Paper Is the problem solved when
new paper is used?
YES
Change the paper (that meets
product specifications).
Instruct the user in how to
store the paper.
2
Paper Take-Up
Section
Is the paper taken up and
fed in properly?
NO
Check the Drawer and Paper
Take-Up Rolls and adjust,
clean, and/or replace the parts
as necessary. (See ”Skewed
Feed” that appears later.)
3
Transport Section Are any of the Belts slack or
the Suction Deck dirty?
YES
Replace all Belts together or
clean the Suction Deck.
4
Pre-Fusing
Guide Plate
Is the Guide Plate dirty with
toner or other foreign matter?
YES
Clean the Guide Plate.
5
Thermistor Is the Thermistor damaged
or dirty with toner?
YES
Clean or replace the
Thermistor.
6
using Unit
Is the Thermistor in positive
contact with the Upper
Fusing Roller?
NO
Move the Thermistor Mounting
Bracket up or down as
necessary so that the
Thermistor comes in positive
contact with the Upper Fusing
Roller.
7
Fu
Fusing Rollers Has the Roller replacement
time arrived?
YES
Replace the Rollers.
8
Width of area
of contact
between the
Upper and
Lower Fusing
Rollers
Does the location of wrinkles
change when the position of
the left and right Pressure
Springs are changed?
YES
Replace the two Pressure
Springs at once.
1158SBT0303A
3. Double Feed
Step Cause Check Item Result Action
1
Paper Is the problem solved when
new paper is used?
YES
Change the paper (that is up
to product specifications).
Instruct the user in how to
store the paper.
2
-Up Section
Paper
Take-Up Roll
Is the Paper Take-Up Roll
dirty, or has its replacement
time arrived?
YES
Clean or replace the Paper
Take-Up Roll.
3
Paper Take
Paper
Separator Roll
Is the Paper Separator Roll
dirty?
YES
Clean or replace the Paper
Separator Roll.
- GENERAL 1
- MECHANICAL/ 1
- ELECTRICAL 1
- SAFETY INFORMATION 5
- SPECIFICATIONS1 7
- L: Lengthwise; C: Crosswise 8
- PRECAUTIONS FOR INSTALLATION2 10
- PRECAUTIONS FOR USE3 11
- HANDLING OF THE CONSUMABLES4 12
- SYSTEM OPTION5 13
- CROSS-SECTIONAL VIEW1 15
- COPY PROCESS2 16
- DRIVE SYSTEM3 18
- SEQUENTIAL EXPLANATION4 19
- Fusing Heater Lamp H1 20
- D The Start Key is pressed 21
- E Paper is taken up 21
- F A scan motion is completed 22
- PC DRUM5 24
- IMAGING UNIT6 25
- 6-1. Imaging Unit Drive 26
- Toner Recycling Path 27
- Toner Supply Port 27
- Toner Recycling Coil 27
- Bevel Gears 27
- DEVELOPMENT7 28
- Magnet Roller 32
- Bias Terminal 32
- CLEANING UNIT8 34
- 8-1. Cleaning Bias 35
- TONER HOPPER9 36
- 9-5. Toner Bottle Vibration 38
- DRUM CHARGING10 40
- IMAGE ERASE LAMP11 41
- :ON; y:OFF 42
- LA3 PWB-A PJ17A-4 ~ 9 L H 2-F 43
- OPTICAL SECTION12 44
- Auxiliary Reflector 47
- Main Reflector 47
- Exposure Lamp LA1 47
- Aperture Plate 47
- M7 PWB-A PJ16A-2 L H 19-I 50
- PC86 PWB-A PJ20A-2 L H 20-M 50
- M6 PWB-A PJ16A-1 L H 19-I 51
- PC90 PWB-A PJ20A-5 L H 20-M 51
- MAIN ERASE LAMP14 52
- PAPER SEPARATOR FINGERS16 55
- SL1 PWB-A PJ14A-2 L H 14-A 56
- PAPER TAKE-UP/FEED SECTION17 57
- Trailing Edge Stop Edge Guide 58
- Lock Lever 58
- Drawer Side 58
- <Control> 60
- 1158SBM1705A 61
- 1151M003AA 61
- Paper Take-Up Roll 63
- Separator Finger 63
- SL2 PWB-A PJ7A-9 L H 25-C 65
- PC55 PWB-A PJ7A-2 H L 25-B 65
- VERTICAL PAPER TRANSPORT18 66
- SYNCHRONIZING ROLLERS19 67
- CL1 PWB-A PJ6A-4 L H 2-N 69
- PC54 PWB-A PJ18A-2 L H 14-D 69
- PAPER TRANSPORT20 70
- FUSING UNIT21 71
- EXIT UNIT22 74
- 22-2. Paper Exit Sensor 75
- D H2, H3 ON/OFF Conditions 76
- Feed Roll 80
- Separator Roll 80
- 25-3. Paper Empty Detection 81
- COOLING FAN27 82
- OPTICAL SECTION COOLING FAN28 83
- MEMORY BACKUP29 84
- EP1052_GM 85
- SWITCHES ON PWBs/ 86
- TECH. REP. SETTINGS 86
- 1151SBS0100A 88
- 1151SBS0101A 88
- 1151SBS0102A 88
- 1158SBS0200A 89
- 3-1. PWB Location 91
- USER MODE4 93
- [User Mode] 94
- SERVICE MODE5 96
- 1151SBS0502A 97
- [Service Mode " Test] 98
- 2. Tech. Rep. Choice 100
- 1158SBS050303A 104
- 4. Paper Size Counter 105
- 5. Misfeed Counter 105
- 6. Malfunction Counter 106
- 1158SBS050307A 107
- 8. Display 108
- [Service Mode " Display] 108
- ADJUST MODE6 109
- 1151SBS0603A 110
- 1151SBS0700A 112
- EP1052_S 113
- MINOLTA CO., LTD 113
- DIS/REASSEMBLY 114
- ADJUSTMENT 114
- 1151SBD0000A 115
- CONTENTS 117
- SERVICE INSTRUCTIONS1 120
- 1-3. HANDLING OF THE PC DRUM 121
- (1) Screws 123
- (3) Other Screws 123
- DISASSEMBLY/REASSEMBLY2 124
- 2-2. REMOVAL OF PWBs 127
- 2-3. BELT INSTALLATIONS 129
- 1158D021AA 130
- 1142D007AA 130
- 1158D024AA 130
- 1158D022AA 130
- 1158D023AA 130
- 1151D029AA 131
- 1151D030AA 131
- 1151D004AA 131
- 1151D005AA 132
- 1151D006AA 132
- 1151D009AA 132
- 1151D018AA 134
- 2-5. OPTICAL SECTION 137
- 1151D032AA 140
- 1151D033AA 142
- (5) Removal of the Scanner 143
- 2-6. Imaging Unit 145
- 1151D034AA 149
- 1151D035AA 149
- 1151D036AA 150
- 1151D037AA 151
- 2-8. Fusing Unit 153
- 1151D011AA 155
- 1151D012AA 155
- 1151D013AA 155
- 1151D014AA 155
- 1151D039AA 156
- 96.11.01 158
- 2. Remove the front bushing 158
- ADJUSTMENT3 159
- 3-3. ADJUSTMENT OF SWITCHES 161
- Microswitches 161
- 1139D270AA 166
- <OPTION> 170
- Full Size 172
- Enlargement 174
- Reduction 175
- 3-5. OTHER ADJUSTMENTS 179
- MISCELLANEOUS4 182
- EP1052_D 183
- TROUBLESHOOTING 184
- INTRODUCTION1 187
- I/O PORT CHECK2 188
- 2-2. Port Check List 190
- (Copier) 190
- PAPER TRANSPORT FAILURE3 193
- 1158SBT030101A 196
- 1-2. Copier Take-Up Misfeed 197
- 1-3. Bypass Port Misfeed 200
- 1158SBT030104A 202
- 1151C24TAA 202
- 1-5. Fusing/Exit Misfeed 205
- 2. Wrinkles in Paper 207
- 3. Double Feed 207
- 4. Skewed Feed 208
- MALFUNCTIONS4 209
- 1151SBT040101A 211
- 1151C18TAA 211
- 1151SBT040102A 213
- 1151C17TAA 213
- 1151C16TAA 215
- 1151SBT040103A 215
- 1151SBT040104A 217
- 1151C09TAA 217
- 1151SBT040105A 219
- 1151C03TAA 219
- 1151SBT040106A 221
- 1151C14TAA 221
- C0610: Lens Motor malfunction 223
- 1158SBT040084A 225
- 1151C10TAA 225
- 1158SBT040109A 227
- 2. Power is not Turned ON 229
- 3. E1, E2 231
- EP1052_T 233
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