Sharp FO-2080 Spezifikationen Seite 156
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No C5
BASIC CAUSE 1 Dark component level output is not recognized normally during shading correction.
CASE 1 No
TROUBLE POSITION
CAUSE
Scanner (reading) optical system does not transmit images (light) normally.
1) Scanner (reading) optical parts installing position shift
REMEDY (Check)
1) Scanner (reading) optical parts installing position
(CCD unit, lens, mirror, copy lamp, copy lamp light quantity sensor, shading correction sheet)
(Remedy)
1) Scanner (reading) optical parts installing position adjustment
(CCD unit, lens, mirror, copy lamp, copy lamp light quantity sensor, shading correction sheet)
(After work)
1) Copy density adjustment
NOTE
CASE 2 No
TROUBLE POSITION
CAUSE
Dark component output level recognition error during shading correction
1) CCD unit trouble
2) MCU PWB image signal (CCD) input circuit trouble
REMEDY (Check)
1) CCD unit output
2) MCU PWB image signal (CCD) input circuit
(Remedy)
1) CCD unit replacement
2) MCU PWB replacement
(After work)
1) When the MCU PWB is replaced, perform simulations to input various set values and
adjustment values.
2) When the CCD unit is replaced, adjust.
NOTE
CASE 3 No
TROUBLE POSITION
CAUSE
Copy lamp light quantity abnormality
1) Copy lamp trouble
2) Copy lamp control PWB rouble
3) Copy lamp light quantity adjustment trouble
REMEDY (Check)
1) Copy lamp
2) Copy lamp control PWB
3) Copy lamp light quantity level
(Remedy)
1) Copy lamp replacement
2) Copy lamp control PWB replacement
3) Copy lamp light quantity level adjustment
(After work)
1) Copy density adjustment
NOTE
SELF DIAG CODE MESSAGE E7
No C6
PHENOMENON DISPLAY CODE MAIN CODE E7 SUB CODE 12
LAMP
TITLE Shading correction (output level) trouble
DETAIL 1) CCD output abnormality during shading correction
2) CCD level output recognition error during shading correction
SECTION Scanner (reading)
ITEM
TYPE (MODE) User Warning
Service YES Trouble YES
Other Other
OPERATION MODE Copy Machine operation when the
message is displayed
Stop
NOTE
FO-3800M
10 – 7
- FO-3800M 1
- LASER PRODUCT 2
- LASER KLASSE 1 2
- Contents 3
- [1] SYSTEM CONFIGURATION 4
- A. Main Unit 4
- B. Supplies 4
- C. Accessories 4
- 2. STRUCTURE 5
- 3. SOFTWARE 5
- 4. OPERATING ENVIRONMENT 5
- [2] SPECIFICATIONS 6
- C. Printer mode 7
- (2) Job speed 8
- (3) Image quality 8
- D. Scanner mode 10
- 4. ENGINE SPECIFICATION 18
- O. Ambient conditions 20
- [3] CONSUMABLE PARTS 21
- (1) Photoconductor drum 21
- (2) Developer cartridge 22
- 4. Paper specifications 23
- 5. Standard density sample 24
- 6. Environmental conditions 25
- [4] SET UP 26
- B. Releasing lock 27
- (1) Developer cartridge 27
- Paper tray 28
- Paper release lever 28
- View from the 28
- 4. Cable connection 29
- (Scanner) driver software 29
- 6. Setup FAX section 31
- 7. Note for transport 32
- A. External, operation parts 33
- (2) Internal operation parts 34
- 12) 13) 14) 15) 35
- B. Internal parts 37
- C. Functional parts 50
- 2) POWER SW 51
- 3) IMGSM 52
- (6) Fuse, thermostat 53
- (7) Lamp 54
- (8) Interface (connector) 54
- (9) Belt, wire 55
- (10) Power 55
- D. Lock position 56
- [6] MACHINE OPERATION 57
- (14) Others 62
- [7] ADJUSTMENTS, SETTING 63
- 64
- Not copied 65
- Work content 67
- Necessary condition 67
- D 1.0mm 68
- Copy A Copy B 70
- L=10.5+CCD No(OID) 71
- HARDDENCD 72
- STAINLESS 72
- Original Copy 73
- Allow a clearance 75
- White paper 75
- (A4, 11" x 8.5") 75
- Necessary tools 76
- Draw a line 77
- A4 (11" x 8.5") 77
- Fusing temperature adjustment 80
- Power voltage adjustment 81
- JP2 (VIN) JP3 (SH) 82
- JP1 (GND) 82
- USER PROGRAM 83
- A. Outline and purpose 83
- B. Code system simulation 83
- (2) Simulation list 85
- (3) Details of simulations 87
- ∗ Main charger voltage 90
- ∗ Transfer charger voltage 90
- ∗ Developer bias voltage 90
- B. Operating procedure 96
- C. Content 96
- 3. Printing Out Reports 97
- B. List of functions 98
- (1) Soft SW change method 99
- (2) Soft switch clear mode 99
- (3) ROM & RAM check mode 100
- (4) Signal send mode 100
- (5) Image memory clear mode 101
- (7) Dial test mode (Tone) 102
- (9) Panel check mode 102
- (10) Signal detect mode 102
- A. Software Switch List 103
- FO-3800M 112
- S001 External view section 114
- S001/P001 Rear cabinet 116
- S001/P003 Right cabinet 117
- S001/P004 Left cabinet 117
- S001/P008 Bottom base plate 118
- S002 Operation section 119
- ∗ Note for assembly 120
- S003/P001 122
- S003/P003 122
- S003/P002 122
- ∗ Cleaning 123
- ∗ Grease 123
- Scanner (Reading) section 124
- S004/Ua001 Scanner unit 126
- S004/Ub001/P001/CLN 128
- Scanner (writing) section 131
- S006 Image process section 133
- S006/P006/CLN 135
- S006/P007/CLN 135
- S006/P008/CLN 135
- S007 Fusing, paper exit 136
- S007/Ua001 Fusing unit 137
- S007/Ua001/P001/CLN 138
- S007/Ua001/P003/CLN 138
- S007/Ua001/P004/CLN 138
- S007/Ua001/P005 139
- Drive section 140
- S009 Electrical section 141
- S008/P001/GRE 141
- S008/P001/ 141
- ∗ After-work 143
- S009/Ua006 LIU PWB unit 144
- ∗ Greasing 147
- S011 Other section 149
- [10] TROUBLESHOOTING 150
- A. Outline 150
- B. Function and propose 150
- D. Self diag operation 150
- F. Details 152
- Streaks and dots in the 178
- SHARP CORPORATION 180
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