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Sharp SF-2314 - 1 ] General Description; 2 ] Product Specifications; 3 ] External View and Internal Structure; 4 ] Unpacking and Installation

Sharp SF-2314
131 pages
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CONTENTS
[ 1 ] GENERAL DESCRIPTION . . . . . . . . . . . . . . . . . . . 1-1
1. Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
2. Target users . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
3. System outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
[ 2 ] PRODUCT SPECIFICATIONS . . . . . . . . . . . . . . . 2-1
1. Basic specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
2. Details of each section . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
3. Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
[ 3 ] EXTERNAL VIEW AND INTERNAL
STRUCTURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
1. External view and internal structure
(SF-2514 as the example model) . . . . . . . . . . . . . . . . . 3-1
2. Operation panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
3. Cross section (SF-2514 as the example model) . . . . . . 3-3
4. Switches, sensors, detectors
(The SF-2514 as the typical example) . . . . . . . . . . . . . 3-4
5. Clutches, solenoids
(The SF-2514 as the typical example) . . . . . . . . . . . . . 3-5
6. Motors (The SF-2514 as the typical example) . . . . . . . 3-6
7. PWBs (The SF-2514 as the typical example) . . . . . . . . 3-7
[ 4 ] UNPACKING AND INSTALLATION . . . . . . . . . 4-1
1. Packing drawing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
2. Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
(1) Environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
(2) Space around the machine . . . . . . . . . . . . . . . . . . . 4-2
(3) Installing table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
(4) Power source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
(5) Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
3. Installation procedure . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
(1) Optical system unlocking . . . . . . . . . . . . . . . . . . . . . 4-3
(2) Cassette setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
(3) Developer setting . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
(4) Toner supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
(5) Toner density sensor level check . . . . . . . . . . . . . . 4-5
(6) Accessory attachment . . . . . . . . . . . . . . . . . . . . . . . 4-6
4. Locking procedure for transit or repacking . . . . . . . . . . 4-6
(1) No.2/No.3 mirror unit (Mirror base B) lock . . . . . . . 4-6
(2) No.4/no.5 mirror unit (Mirror base C) lock . . . . . . . 4-6
5. Optional paper feed unit (SF-CM14),
Installation Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7
(1) Set the main copier unit on the paper feed unit. . . . 4-7
(2) Remove the paper tray from the main copier unit. . . 4-7
(3) Open the upper unit of the main copier unit. . . . . . . 4-7
(4) Connect the main copier unit and
the paper feed unit. . . . . . . . . . . . . . . . . . . . . . . . . . 4-8
6. Optional multi bypass feeder unit Installation Manual . . 4-8
(1) Open the upper unit of the main copier unit. . . . . . . 4-8
(2) Release the lock for the manual bypass unit and
remove the manual bypass unit. . . . . . . . . . . . . . . . 4-8
(3) Mount the multi bypass feeder unit onto
the main copier unit. . . . . . . . . . . . . . . . . . . . . . . . . 4-9
[ 5 ] GENERAL DESCRIPTIONS OF
EACH SECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
1. Paper feed section . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
2. Separation, transport section . . . . . . . . . . . . . . . . . . . . 5-2
3. Fuser, paper exit section . . . . . . . . . . . . . . . . . . . . . . . 5-2
4. Developer section . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
5. Optical system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
5-1. General descriptions . . . . . . . . . . . . . . . . . . . . . . . .5-3
(1) Original table . . . . . . . . . . . . . . . . . . . . . . . . .5-3
(2) Copy lamp . . . . . . . . . . . . . . . . . . . . . . . . . . .5-3
(3) Mirror . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-3
(4) Lens (Fixed focus lens) . . . . . . . . . . . . . . . . .5-3
(5) Lens home position sensor (LHPS) . . . . . . . .5-3
(6) Lens base . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-3
(7) Lens drive shaft . . . . . . . . . . . . . . . . . . . . . . .5-4
(8) Lens drive wire . . . . . . . . . . . . . . . . . . . . . . . .5-4
(9) No. 4/5 mirror base . . . . . . . . . . . . . . . . . . . .5-4
(10) Mirror motor . . . . . . . . . . . . . . . . . . . . . . . . . .5-4
(11) Mirror home position sensor (MHPS) . . . . . . .5-4
(12) No. 2/3 mirror base . . . . . . . . . . . . . . . . . . . .5-4
(13) Copy lamp unit . . . . . . . . . . . . . . . . . . . . . . .5-4
(14) Thermal fuse . . . . . . . . . . . . . . . . . . . . . . . . .5-4
(15) Reflector . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-4
(16) Exposure adjustment plates . . . . . . . . . . . . . .5-4
(17) Mirror base drive wire . . . . . . . . . . . . . . . . . . .5-4
(18) Lens drive motor . . . . . . . . . . . . . . . . . . . . . .5-4
(19) AE sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-4
5-2. Basic operations . . . . . . . . . . . . . . . . . . . . . . . . . . .5-4
6. Copy process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-6
(1) Photoconductor . . . . . . . . . . . . . . . . . . . . . . . . . . .5-6
(2) Process diagram . . . . . . . . . . . . . . . . . . . . . . . . . . .5-6
(3) Actual process . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-7
(4) Transit of photoconductor drum surface
potential . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-11
(5) Process correction system . . . . . . . . . . . . . . . . . .5-12
1) Outline of the correction system . . . . . . . . . . .5-12
2) Correction operation . . . . . . . . . . . . . . . . . . . .5-12
7. SPF section (SF-2514 only) . . . . . . . . . . . . . . . . . . . . .5-14
1. Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-14
[ 6 ] DISASSEMBLY AND ASSEMBLY . . . . . . . . . . . 6-1
1. Paper feed section, paper transport section,
power section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-1
1-1. Paper feed unit . . . . . . . . . . . . . . . . . . . . . . . . . . .6-1
1-2. Paper feed roller ass’y removal . . . . . . . . . . . . . .6-1
1-3. Separation roller . . . . . . . . . . . . . . . . . . . . . . . . .6-2
1-4. Takeup roller, paper feed roller . . . . . . . . . . . . . .6-2
1-5. Resist roller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-3
1-6. Transport belt . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-4
1-7. Socket holder unit . . . . . . . . . . . . . . . . . . . . . . . . .6-4
1-8. Lower unit PWB . . . . . . . . . . . . . . . . . . . . . . . . . .6-4
1-9. Cassette paper empty detector (CPED1) . . . . . . .6-4
1-10. Power unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-4
2. Manual paper feed section . . . . . . . . . . . . . . . . . . . . . . .6-5
2-1. Manual paper feed roller, manual takeup roller . . .6-5
2-2. Reverse rotation roller ass’y . . . . . . . . . . . . . . . . . .6-5
3. Fuser section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-6
3-1. Fuser unit removal . . . . . . . . . . . . . . . . . . . . . . . . .6-6
3-2. Heater lamp replacement . . . . . . . . . . . . . . . . . . . .6-6
3-3. Upper heat roller ass’y removal . . . . . . . . . . . . . . .6-7
3-4. Upper separation pawl replacement . . . . . . . . . . . .6-7
3-5. Lower cleaning roller and
lower heat roller replacement . . . . . . . . . . . . . . . . .6-7
3-6. Scraper replacement . . . . . . . . . . . . . . . . . . . . . . .6-8
3-7. Thermistor/thermostat removal . . . . . . . . . . . . . . . .6-8
4. Optical system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-9
4-1. Copy lamp replacement . . . . . . . . . . . . . . . . . . . . .6-9
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