Sharp SF-2014 Manual de Serviço Página 7
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• Inch series
Paper feed
port
Paper feed size Paper weight Special paper
Tray 10″ × 14″ ∼
invoice
15 ∼ 21 lbs Recycled paper
Paper feed
unit
(OP)
10″ × 14″ ∼
invoice
15 ∼ 21 lbs Recycled paper
Single
manual feed
10″ × 24″ ∼
4″ × 5″
14 ∼ 34.5 lbs Second original,
OHP, label
Letter ∼
4″ × 6″
28 ∼ 34.5 lbs Postcard, recycled
paper
Multi
manual feed
(OP)
• Multi
paper feed
10″ × 14″ ∼
4″ × 6″
15 ∼ 21 lbs Recycled paper
• Single
paper feed
10″ × 14″ ∼
4″ × 6″
Letter ∼
4″ × 6″
14 ∼ 34.5 lbs
28 ∼ 34.5 lbs
Second original,
OHP, label,
postcard, recycled
paper
(2) Optical section
Light source Halogen lamp
Exposure system Slit exposure by moving the
light source
Magnification ratio changing
system
By changing the lens
position and scan speed.
Lens Fixed focus lens
(3) Process section
Charging system (–) DC scorotron system
Transfer system (–) DC scorotron system
Separation
system
Discharge plate/separation pawl
Main charger
grid voltage
Copy mode
Simulations
No.
Grid
voltage
Standard 8-02 –780V±10V
Photo 8-03 –480V±10V
Toner save 8-04 –660V±10V
Charge/Transfer
charger applied
voltage
–50.0µA ± 4µA
(4) Developer section
Developing system Novel two-component
developing system
(Developer replacement not
required)
Toner density detection
system
Magnetic sensor system
Toner box capacity Developer 48g, toner 180g
Developing bias DC–200V±3V
• Developer
Material Iron powder carrier
Charging system Negatively charged by friction
• Toner
Charging system Positively charged by friction
(5) Fuser section
Fusing system Heat roller system
Upper heat roller surface
temperature
180˚C
Heater lamp 100V Halogen lamp 1000 W × 1 pc.
110V Halogen lamp 1000 W × 1 pc.
120V Halogen lamp 1000 W × 1 pc.
127V Halogen lamp 1000 W × 1 pc.
220V Halogen lamp 1000 W × 1 pc.
230V Halogen lamp 1000 W × 1 pc.
240V Halogen lamp 1000 W × 1 pc.
(6) Drive section
Main motor
standard
3-phase full wave drive, DC brushless
Rating: DC32V, max. 1.32A, 1500 rpm
(7) SPF
Standard/option Standard only in the SF-2214
Document load capacity About 20 sheets, max. thickness
of 3.0 mm
Document size A5 ∼ B4, 5 1/2″ × 8 1/2″ ∼ 10″ ×
14″
Document replacement
speed
14 sheets/min
Document weight 52 ∼ 90 g/m
2
Random/mix paper feed Not available
2 – 2
- SERVICE MANUAL 1
- MODEL SF-2014 1
- MODEL SF-2214 1
- CONTENTS 2
- [1] GENERAL DESCRIPTION 4
- [2] PRODUCT SPECIFICATIONS 6
- • Inch series 7
- • Single 7
- • Developer 7
- • Toner 7
- 3. Supplies 8
- Upper unit 10
- Lower unit 10
- 1. Packing drawing 17
- 2. Installation 17
- (2) Space around the machine 18
- (3) Installing table 18
- Mirror unit fixing screw 19
- (3) Developer setting 20
- (4) Toner supply 20
- (6) Accessory attachment 21
- Installation Manual 22
- Mounting 23
- [5] GENERAL DESCRIPTIONS OF 25
- EACH SECTION 25
- 3. Fuser, paper exit section 26
- 4. Developer section 26
- 5. Optical system 27
- 5-2. Basic operations 28
- 6. Copy process 30
- (3) Actual process 31
- OPC drum 32
- Step 5 (Development) 33
- Step 6 (Transfer) 34
- Step 7 (Separation) 34
- Aluminum layer 35
- (5) Process correction system 36
- 2) Correction operation 36
- [Initial setting] 37
- [Correction timing] 37
- [Correction operation] 37
- 7. SPF section (SF-2214 only) 38
- [6] DISASSEMBLY AND ASSEMBLY 40
- 1-3. Separation roller 41
- One-way clutch side 42
- 1-6. Transport belt 43
- 1-7. Socket holder unit 43
- 1-8. Lower unit PWB 43
- 1-10. Power unit 43
- Arrow mark 44
- 3. Fuser section 45
- Paper exit paper guide 47
- 4. Optical system 48
- <Removal> 49
- <Installation> 49
- 4-6. Optical unit removal 50
- 5. SPF section 52
- 1 , 2 ." 53
- 5-5. Clutch/solenoid removal 54
- 5-6. Sensor removal 54
- 6. Drum section 55
- 7. Developer section 55
- 7-3. Toner motor removal 56
- 7-4. Toner density sensor 56
- 9-1. Ozone filter 57
- 9-3. Ventilation fan motor 57
- 9-4. Transport roller clutch 58
- 9-5. Paper exit sensor 58
- [7] ADJUSTMENTS 59
- 0.6±0.03mm 60
- 2. Optical section 61
- Document Copy 64
- Document Copy A Copy B 65
- Optical unit cover 66
- Scanner unit drive pulley 67
- Set screw 67
- No.2 scanner unit 68
- Positioning plate 68
- Do not move 68
- Document Copy C Copy D 69
- Change the right side 70
- Change the left side 70
- Copy paper 71
- No.4/5 mirror drive lever 72
- No.4/5 mirror unit frame 72
- Copy image size 74
- Original size 74
- (7) Uniformity adjustment 76
- Paper exit 77
- Half-tone copy 77
- Less exposure 77
- (Dark copy) 77
- Scale image lead edge 79
- Reduction copy (x 0.64) 79
- 10 20 30 80
- Copy scale image 81
- Paper lead edge 81
- 3. COPY DENSITY ADJUSTMENT 84
- Not copied 85
- Slightly copied 85
- adjustment 86
- 4. Others 88
- Cut the wire at the 88
- Wind two turns and 88
- [8] SIMULATIONS 89
- 4. Purpose list 90
- 5. Details of simulations 91
- ÷ Document length x 100 [%] 95
- EXP1~5 voltage 99
- Full power 99
- 6. User simulation 101
- [9] SELF DIAG 102
- 4. Self diag contents 103
- 2) Transport section 108
- 1) Paper feed section 108
- [10] SERVICING AT MEMORY 109
- TROUBLE AND MAIN 109
- CONTROL PWB REPLACEMENT 109
- 4. Set value recording sheet 112
- 5. Memory simulation list 113
- [11] MAINTENANCE 114
- [12] ELECTRICAL SECTION 115
- 3. Main circuit 116
- 3 Block diagram 117
- IN XIN IN Clock IN 118
- OUT XOUT OUT Clock OUT 118
- H=+32V, VB=+24V 119
- 1 General 120
- Stepping motor time chart 121
- External view 5P5 122
- Delay capacity 122
- (1) Outline 125
- (2) Display circuit 126
- 1 Block diagram 126
- 2 Operation 126
- (3) LED display 127
- • AC PWB unit 127
- • In the main PWB unit 128
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