Sharp SF-1014 Service Manual Page 53
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- Table of contents
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2. Optical section
A. Adjustments list
Classification No. Adjustment content
Adjustment
value/Standard
value
Necessary
special tool
Ref.
page
Parts installation
position
(1)
Lens
a
Lens unit right angle adjustment
— — 7-6
(2)
Mirror
a
No.4/5 mirror unit right angle
adjustment
— — 7-7
b
No. 4/5 mirror unit drive cam position
adjustment
— — 7-8
Copy picture quality
(3)
Image distortion adjustment
a
Horizontal image distortion adjustment
— — 7-8
b
Vertical image distortion adjustment
— — 7-11
(4)
Copy image center position adjustment
0 ±1.5 mm — 7-12
(5)
Focus adjustment (Resolution
adjustment)
*
— 7-14
(6)
Copy magnification ratio adjustment
a
Vertical copy magnification ratio
adjustment (normal copy)
100 ±0.8% — 7-15
b
Vertical copy magnification ratio
adjustment (zoom copy)
100 ±0.9% — 7-16
c
Horizontal copy magnification ratio
adjustment (zoom copy)
100 ±0.8% — 7-16
(7)
Uniformity adjustment
— — 7-18
(8)
Image loss, void area adjustment
a
Copy image position adjustment
* — 7-19
b
Lead edge void area adjustment
End edge void area adjustment
* — 7-23
*
For details, refer to the Ref. page.
B. Notes
When performing the adjustment, observe the following notes:
1) Observe the sequence of procedures shown in the flowchart
below.
2) Adjustment can be started midway in the flowchart only if all the
previous items have been properly adjusted.
3) If the content of an adjustment item in the flowchart is changed,
all the following items must be adjusted accordingly.
Any adjustment item is based on the previous adjustment items
and relates to the following adjustment items.
4) "Sim" in the flowchart stands for "Simulation."
START
Adjust the lens unit inclination
to zero.
Adjust No.4/5 mirror unit inclination
to zero.
Check the lens No. (OL No.)
Execute Sim48-1 to set the lens
reference position set value.
Obtain the lens reference position set
value from the lens No. table.
Fix the blank lamp to the center.
Fix the lens center position adjustment
rail at the center temporarily.
Fix No.4/5 mirror position to the
center.
Set to the normal copy state in the
normal copy mode and set the lens
unit to the normal position. Then fix the
No.4/5 mirror drive cam position to the
specified position.
(1)-a
(2)-a
(2)-b
(4)
(5)
1
Execute Sim26-08 to set the lens
reference position set value in the
zoom copy mode.
Obtain the lens reference position set
value in the zoom copy mode from the
lens No. table.
Standard setting value in the sim48-1 and 26-8 (Reference)
Lens No. –1 0 1 2 3 4 5 6 7 8 9 10 11 12
sim48 77 75 73 72 70 68 67 65 63 61 60 58 56 55
sim26-8 0 1 2 3 4 5 6 7 8 9 10 11 12 13
Lens No. 13 14 15 16 17 18
sim48 53 51 49 48 46 44
sim26-8 14 15 16 17 18 19
7 – 3
- SERVICE MANUAL 1
- MODEL SF-1014 1
- CONTENTS 2
- [1] GENERAL DESCRIPTION 4
- [2] PRODUCT SPECIFICATIONS 5
- Middle and South America 7
- Lower unit 9
- 2 3 5 6 7 8 9 10 11 12 13 14 10
- 3. Cross section 11
- 5. Clutches, solenoids 13
- 6. Motors 14
- 1. Packing drawing 16
- 2. Installation 16
- (2) Space around the machine 17
- (3) Installing table 17
- (4) Power source 17
- (5) Grounding 17
- Mirror unit fixing screw 18
- Toner cartridge 19
- Release lever (B) 19
- (4) Toner supply 20
- (6) Accessory attachment 20
- Installation Manual 21
- Multi bypass feeder unit 22
- [5] GENERAL DESCRIPTIONS OF 23
- EACH SECTION 23
- 3. Fuser, paper exit section 24
- 4. Developer section 24
- 5. Optical system 25
- 5-2. Basic operations 26
- 6. Copy process 28
- Cleaning blade 29
- Transfer corona unit 29
- Step 3 (Main Charging) 30
- Step 4 (Exposure) 30
- Step 5 (Development) 31
- Step 6 (Transfer) 32
- Step 7 (Separation) 32
- Step 8 (Cleaning) 33
- Step 9 (Discharging) 33
- (5) Process correction system 34
- 2) Correction operation 34
- [Initial setting] 35
- [Correction timing] 35
- [Correction operation] 35
- [6] DISASSEMBLY AND ASSEMBLY 36
- 1-3. Separation roller 37
- One-way clutch side 38
- 1-6. Transport belt 39
- 1-7. Socket holder unit 39
- 1-8. Lower unit PWB 39
- 1-10. Power unit 39
- 2. Manual paper feed section 40
- 3. Fuser section 41
- Paper exit paper guide 43
- 4. Optical system 44
- Wire fixing screw 44
- 4-6. Optical unit removal 46
- 5. Drum section 48
- 6. Developer section 48
- 6-4. Toner density sensor 49
- 8-1. Ozone filter 49
- 8-4. Transport roller clutch 50
- 8-5. Paper exit sensor 50
- 8-3. Ventilation fan motor 50
- [7] ADJUSTMENTS 51
- 0.625±0.03mm 52
- 2. Optical section 53
- Optical unit cover 56
- Optical unit 56
- Document Copy A Copy B 57
- Cam fixing screw 58
- Do not move 58
- Scanner unit drive pulley 59
- Set screw 59
- No.2 scanner unit 60
- Positioning plate 60
- Document Copy C Copy D 61
- Change the right side 62
- Change the left side 62
- Copy paper 63
- No.4/5 mirror drive lever 64
- No.4/5 mirror unit frame 64
- Copy image size 66
- Original size 66
- Shizuoka 67
- Paper exit 68
- Half-tone copy 68
- Less exposure 68
- (Dark copy) 68
- Scale image lead edge 69
- Enlargement copy (x 1.54) 69
- 10 20 30 70
- current void area (mm) 71
- 3. COPY DENSITY ADJUSTMENT 73
- Not copied 74
- adjustment 75
- Slightly copied 76
- Tension spring 77
- [8] SIMULATIONS 78
- 4. Purpose list 79
- 5. Details of simulations 80
- EXP1~5 voltage 87
- Full power 87
- 6. User simulation 89
- (2) User simulation prcedure 90
- (3) User program code table 90
- [9] SELF DIAG 91
- 4. Self diag contents 92
- 1) Paper feed section 97
- 2) Transport section 97
- [10] SERVICING AT MEMORY 98
- TROUBLE AND MAIN 98
- CONTROL PWB REPLACEMENT 98
- 4. Set value recording sheet 101
- 5. Memory simulation list 102
- [11] MAINTENANCE 103
- [12] ELECTRICAL SECTION 104
- M37702M2-XXXFP 105
- 3 Block diagram 106
- IN XIN IN Clock IN 107
- OUT XOUT OUT Clock OUT 107
- H=+32V, VB=+24V 108
- 1 General 109
- Stepping motor time chart 110
- (9) Reset IC (IC113) 111
- 1 Outline 111
- 2 Operation 111
- V3' 112
- (1) Outline 114
- (2) Display circuit 115
- 1 Block diagram 115
- (3) LED display 116
- • AC PWB unit 116
- • In the main PWB unit 117
- COPYRIGHT 119
- 1997 BY SHARP CORPORATION 119
- SF-1014 120
- DEFINITION 121
- FCP02601 123
- FCP02602 124
- NO. PARTS CODE 125
- DESCRIPTION 125
- – 6 – – 7 – 126
- – 8 – – 9 – 127
- – 10 – – 11 – 128
- FCP02605 129
- – 18 – – 19 – 130
- – 22 – – 23 – 132
- FCP02616 137
- FCP02617 142
- PARTS CODE NO 147
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