Ricoh af470w Service Manual

DOLPHIN
(Machine Code: B010)
SERVICE MANUAL
!

IMPORTANT SAFETY NOTICES

PREVENTION OF PHYSICAL INJURY
1. Before disassembling or assembling parts of the copier and peripherals, make sure that the copier power cord is unplugged.
2. The wall outlet should be near the copier and easily accessible.
3. Note that some components of the copier and the paper tray unit are supplied with electrical voltage even if the main power switch is turned off.
4. If any adjustment or operation check has to be made with exterior covers off or open while the main switch is turned on, keep hands away from electrified or mechanically driven components.
5. If the Start key is pressed before the copier completes the warm-up period (the Start key starts blinking red and green alternatively), keep hands away from the mechanical and the electrical components as the copier starts making copies as soon as the warm-up period is completed.
6. The inside and the metal parts of the fusing unit become extremely hot while the copier is operating. Be careful to avoid touching those components with your bare hands.
HEALTH SAFETY CONDITIONS
1. Never operate the copier without the ozone filters installed.
2. Always replace the ozone filters with the specified ones at the specified intervals.
3. Toner and developer are non-toxic, but if you get either of them in your eyes by accident, it may cause temporary eye discomfort. Try to remove with eye drops or flush with water as first aid. If unsuccessful, get medical attention.
OBSERVANCE OF ELECTRICAL SAFETY STANDARDS
1. The copier and its peripherals must be installed and maintained by a customer service representative who has completed the training course on those models.
1
1. SAFETY AND ECOLOGICAL NOTES FOR DISPOSAL Do not incinerate toner bottles or used toner. Toner dust may ignite suddenly when exposed to an open flame.
2. Dispose of used toner, developer, and organic photoconductors in accordance with local regulations. (These are non-toxic supplies.)
3. Dispose of replaced parts in accordance with local regulations.
4. When keeping used lith iu m batteries in order to dispose of them later, do not put more than 100 batteries per sealed box. Storing larger numbers or not sealing them apart may lead to chemical reactions and heat build-up.
Lithium Batteries (Memory Back-up)
!
CAUTION The danger of explosion exists if a battery of this type is incorrectly replaced.
Replace only with the same or an equivalent type recommended by the manufacturer. Discard used batteries in accordance with the manufacturer’s instructions.
Warning concerning copyright
Many documents are copyrighted. Such documents may not be reproduced by scanning or in any other form without the express permission of the copyright holder.
2
Conventions in this Manual
This manual uses several symbols.
Symbol What it means
!
"
#
$ %
Refer to section number See Core Tech Manual for
details Screw Connector E-ring Clip ring
Lengthwise, SEF (Short Edge Feed)
Sideways, LEF (Long Edge Feed)
3

TABLE OF CONTENTS

1 INSTALLATION PROCEDURE.................................................... 1-1
1.1 PREPARATION.........................................................................................1-1
1.1.1 ENVIRONMENT...............................................................................1-1
1.1.2 MINIMUM SPACE REQUIREMENTS...............................................1-2
1.1.3 MACHINE LEVEL.............................................................................1-2
1.1.4 POWER SOURCE............................................................................1-3
1.2 COPIER INSTALLATION PROCEDURE ..................................................1-4
1.2.1 ACCESSORY CHECK......................................................................1-4
1.2.2 INSTALLATION PROCEDURE........................................................1-5
1.3 ROLL TRAY INSTALLATION PROCEDURE..........................................1-11
1.3.1 ACCESSORY CHECK....................................................................1-11
1.3.2 INSTALLATION PROCEDURE......................................................1-12
1.4 HDD INSTALLATION PROCEDURE ......................................................1-17
1.4.1 ACCESSORY CHECK....................................................................1-17
1.4.2 INSTALLATION PROCEDURE......................................................1-18
1.5 STAMP BOARD INSTALLATION PROCEDURE....................................1-20
1.5.1 ACCESSORY CHECK....................................................................1-20
1.5.2 INSTALLATION PROCEDURE......................................................1-20
1.6 ORIGINAL TRAY INSTALLATION PROCEDURE...................................1-21
1.6.1 ACCESSORY CHECK....................................................................1-21
1.6.2 INSTALLATION PROCEDURE......................................................1-22
1.7 I/F BOARD INSTALLATION PROCEDURE............................................1-24
1.7.1 ACCESSORY CHECK....................................................................1-24
1.7.2 INSTALLATION PROCEDURE......................................................1-25
2 PREVENTIVE MAINTENANCE.................................................... 2-1
2.1 PM TABLE.................................................................................................2-1
2.2 LUBRICATION POINTS............................................................................2-3
2.2.1 FUSING SECTION...........................................................................2-3
2.2.2 DEVELOPMENT SECTION..............................................................2-3
3 REPLACEMENT AND ADJUSTMENT......................................... 3-1
3.1 OPENING AND CLOSING THE MACHINE...............................................3-1
3.2 EXTERNAL COVERS ...............................................................................3-2
3.2.1 FRONT VIEW...................................................................................3-2
3.2.2 REAR VIEW .....................................................................................3-2
3.3 SCANNER.................................................................................................3-3
3.3.1 OPERATION PANEL........................................................................3-3
3.3.2 ORIGINAL SIZE SENSORS, ORIGINAL SET SENSOR,
ORIGINAL REGISTRATION SENSOR ...........................................3-5
3.3.3 WHITE PLATEN ROLLER................................................................3-6
3.3.4 ORIGINAL UPPER TRANSPORT UNIT AND EXIT SENSOR.........3-7
3.3.5 ORIGINAL TRANSPORT ROLLER..................................................3-8
3.3.6 CIS (CONTACT IMAGE SENSOR)..................................................3-8
i
3.4 AROUND THE DRUM............................................................................... 3-9
3.4.1 VDB (VIDEO DRIVE BOARD)..........................................................3-9
3.4.2 LPH (LED PRINT HEAD).................................................................. 3-9
3.4.3 CHARGE CORONA WIRE, GRID WIRE, WIRE CLEANER...........3-10
3.4.4. QUENCHING LAMPS.....................................................................3-11
3.5 DRUM AND DEVELOPMENT UNIT........................................................3-11
3.5.1 DEVELOPMENT UNIT...................................................................3-11
3.5.2 DEVELOPER..................................................................................3-12
3.5.3 BY-PASS FEED SENSOR, REGISTRATION SENSOR.................3-13
3.5.4 TONER SUPPLY CLUTCH ............................................................3-14
3.5.5 DRUM DRIVE MOTOR...................................................................3-14
3.5.6 DRUM UNIT, ID SENSOR, AND CLEANING BLADE....................3-15
3.6 PAPER FEED..........................................................................................3-17
3.6.1 CUTTER UNIT................................................................................3-17
3.6.2 CUTTING SENSOR AND FEED EXIT ROLLER............................3-18
3.6.3 ROLL TRAY....................................................................................3-19
3.6.4 PAPER FEED DRIVE MOTOR.......................................................3-21
3.6.5 FIRST FEED ROLLER AND CLUTCH...........................................3-21
3.6.6 SECOND FEED ROLLER AND CLUTCH ......................................3-22
3.6.7 REGISTRATION MOTOR ..............................................................3-22
3.6.8 REGISTRATION CLUTCH.............................................................3-23
3.6.9 REGISTRATION ROLLER .............................................................3-23
3.7 TRANSFER UNIT ....................................................................................3-24
3.7.1 TRANSFER AND SEPARATION CORONA WIRES ......................3-24
3.7.2 TRANSPORT UNIT........................................................................3-25
3.7.3 TRANSPORT BELTS.....................................................................3-26
3.8 FUSING SECTION..................................................................................3-27
3.8.1 FUSING UNIT.................................................................................3-27
3.8.2 PAPER JUNCTION GATE SOLENOID/EXIT SENSOR.................3-29
3.8.3 FPDB (FUSING PRESSURE DRIVE BOARD)...............................3-29
3.8.4 HOT ROLLER STRIPPERS/PRESSURE MOTORS......................3-29
3.8.5 PRESSURE ROLLER THERMISTOR............................................3-30
3.8.6 THERMOFUSE/HOT ROLLER THERMISTOR..............................3-30
3.8.7 FUSING CLEANING ROLLER .......................................................3-30
3.8.8 FUSING LAMPS.............................................................................3-31
3.8.9 HOT ROLLER AND PRESSURE ROLLER....................................3-32
3.8.10 FUSING DRIVE MOTOR..............................................................3-34
3.9 BOARDS.................................................................................................3-35
3.9.1 PSU (POWER SUPPLY UNIT).......................................................3-35
3.9.2 IOB (INPUT OUTPUT BOARD), MCU (MAIN CONTROL UNIT)....3-35
3.9.3 IPU (IMAGE PROCESSING UNIT).................................................3-36
3.9.4 HDD REPLACEMENT....................................................................3-36
3.10 ADJUSTMENTS....................................................................................3-37
3.10.1 CIS AND WHITE PLATEN ROLLER ADJUSTMENT ...................3-37
3.10.2 LPH ADJUSTMENT ........................................................................... 3-38
3.10.3 IMAGE POSITION, MAGNIFICATION, MARGIN ADJUSTMENTS....3-41
ii
4 TROUBLESHOOTING ................................................................. 4-1
4.1 SERVICE CALL CONDITIONS.................................................................4-1
4.1.1 SUMMARY.......................................................................................4-1
4.2 SC CODE DESCRIPTIONS......................................................................4-2
4.3 JAM CODE TABLE..................................................................................4-18
4.4 COVER OPEN.........................................................................................4-19
4.5 IMAGE DATA PROCESSING FLOW CHART.........................................4-20
4.5.1 DATA FLOW IN 1-TO-1 COPY MODE...........................................4-20
4.5.2 DATA FLOW IN REPEAT COPY MODE........................................4-20
4.5.3 DATA FLOW IN SCANNING MODE...............................................4-21
4.5.4 DATA FLOW IN PRINTING MODE (A0 OR SMALLER).................4-21
4.5.5 DATA FLOW IN PRINTING MODE (LARGER THAN A0)..............4-22
4.5.6 DATA FLOW IN TEST PATTERN PRINTING................................4-22
4.6 IMAGE PROBLEM TROUBLESHOOTING .............................................4-23
4.6.1 FLOW CHART................................................................................4-23
4.6.2 SCANNING.....................................................................................4-24
4.6.3 PRINTING ......................................................................................4-26
5 SERVICE TABLES....................................................................... 5-1
5.1 SOFTWARE UPGRADING .......................................................................5-1
5.1.1 OVERVIEW......................................................................................5-1
5.1.2 UPGRADING THE SCU FIRMWARE...............................................5-2
5.1.3 UPGRADING THE BICU FIRMWARE..............................................5-4
5.1.4 UPGRADING THE SCU AND BICU TOGETHER............................5-5
5.1.5 UPGRADING THE AMDP FIRMWARE............................................5-6
5.2 UP (USER PROGRAM) MODE.................................................................5-7
5.2.1 INITIAL SYSTEM SETTINGS...........................................................5-7
5.2.2 INITIAL COPIER SETTINGS............................................................5-8
5.3 SERVICE PROGRAM (SP) MODES.......................................................5-10
5.3.1 ENTERING SP MODE....................................................................5-10
5.3.2 HOW TO USE THE SP MODE .......................................................5-12
5.4 TOUCH PANEL CALIBRATION..............................................................5-14
5.5 SOFTWARE RESET...............................................................................5-14
5.6 PRINTING TEST PATTERNS.................................................................5-15
5.6.1 IMAGE PROCESSING TEST PATTERNS.....................................5-15
5.6.2 IMAGE DATA PATH TEST PATTERNS.........................................5-16
5.7 INPUT CHECK........................................................................................5-17
5.8 OUTPUT CHECK....................................................................................5-20
5.9 SP (SERVICE PROGRAM) MODE TABLES...........................................5-21
6 DETAILED DESCRIPTIONS......................................................... 6-1
6.1 OVERVIEW...............................................................................................6-1
6.1.1 MACHINE LAYOUT..........................................................................6-1
6.1.2 MECHANICAL COMPONENT LAYOUT...........................................6-2
6.1.3 DRIVE LAYOUT...............................................................................6-4
6.1.4 ORIGINAL/COPY PAPER PATHS ...................................................6-5
iii
6.2 SCANNER.................................................................................................6-6
6.2.1 OVERVIEW......................................................................................6-6
6.2.2 ORIGINAL SIZE DETECTION..........................................................6-7
6.2.3 ORIGINAL FEED MECHANISM.......................................................6-7
6.2.4 ORIGINAL FEED SPEED.................................................................6-7
6.2.5 ORIGINAL TEMPORARY DELAY....................................................6-8
6.2.6 SCANNING MECHANISM................................................................6-8
6.2.7 AUTO IMAGE DENSITY CORRECTION..........................................6-9
6.2.8 ORIGINAL EXIT SWITCHING MECHANISM ...................................6-9
6.3 IMAGE PROCESSING............................................................................6-10
6.3.1 GENERAL IMAGE PROCESSING FLOW CHART ........................6-10
6.3.2 ORIGINAL MODES........................................................................6-11
Overview............................................................................................. 6-11
Text Mode...........................................................................................6-12
Photo Mode ........................................................................................ 6-13
Text/Photo Mode ................................................................................6-14
Pale Mode...........................................................................................6-15
Generation..........................................................................................6-16
Patched Original Mode.......................................................................6-17
Blue Line Mode...................................................................................6-18
Photo (Hard Tone) Mode....................................................................6-19
6.3.3 INDEPENDENT DOT ERASURE...................................................6-20
6.3.4 FOUR-VALUE ERROR DIFFUSION..............................................6-21
6.3.5 MTF SETTINGS.............................................................................6-21
6.4 AROUND THE DRUM.............................................................................6-22
6.4.1 OVERVIEW....................................................................................6-22
6.4.2 DRUM DRIVE.................................................................................6-23
6.4.3 CHARGE CORONA UNIT..............................................................6-23
6.4.4 CORONA WIRE CLEANING..........................................................6-23
6.4.5 CLEANING THE DRUM .................................................................6-24
6.4.6 COLLECTING USED TONER........................................................6-25
6.4.7 QUENCHING..................................................................................6-26
6.4.8 ANTI-CONDENSATION HEATERS................................................6-26
6.5 IMAGE WRITING....................................................................................6-27
6.5.1 LED HEADS...................................................................................6-27
6.6 DEVELOPMENT.....................................................................................6-28
6.6.1 OVERVIEW....................................................................................6-28
6.6.2 DEVELOPER CROSS-MIXING......................................................6-29
6.6.3 DEVELOPMENT BIAS...................................................................6-30
Copying...............................................................................................6-30
Making ID Sensor Patterns.................................................................6-30
6.6.4 DEVELOPMENT DRIVE MECHANISM..........................................6-31
6.6.5 TONER SUPPLY MECHANISM.....................................................6-31
6.6.6 ID SENSOR....................................................................................6-31
6.6.7 TONER END/NEAR-END CONTROL ............................................6-32
6.6.8 TONER END RECOVERY ............................................................. 6-33
6.6.9 TONER DENSITY CONTROL........................................................6-34
6.6.10 DEVELOPMENT TIMING CHART................................................6-35
iv
6.7 PAPER FEED AND REGISTRATION .....................................................6-36
6.7.1 OVERVIEW....................................................................................6-36
6.7.2 PAPER HOLDER............................................................................6-37
6.7.3 PAPER WIDTH AND MEDIA TYPE SETTINGS.............................6-38
6.7.4 ROLL TRAY FEED MECHANISM..................................................6-38
6.7.5 BY-PASS FEED MECHANISM....................................................... 6-39
6.7.6 REGISTRATION.............................................................................6-39
6.7.7 CUTTING MECHANISM.................................................................6-40
6.7.8 ROLL END DETECTION................................................................6-41
6.7.9 CONDENSATION PREVENTION...................................................6-41
6.7.10 PAPER FEED TIMING CHART....................................................6-42
6.8 IMAGE TRANSFER AND PAPER SEPARATION...................................6-43
6.8.1 OVERVIEW....................................................................................6-43
6.8.2 TRANSFER AND SEPARATION TIMING CONTROL....................6-43
6.8.3 PICK-OFF PAWL OPERATION......................................................6-44
6.9 PAPER TRANSPORT.............................................................................6-45
6.9.1 OVERVIEW....................................................................................6-45
6.10 FUSING UNIT........................................................................................6-46
6.10.1 OVERVIEW..................................................................................6-46
6.10.2 FUSING PRESSURE CONTROL MECHANISM...........................6-48
6.10.3 TEMPERATURE AND PRESSURE CONTROL...........................6-49
6.10.4 FUSING CONTROL SETTING TABEL.........................................6-52
6.10.5 HOT ROLLER CLEANING ...........................................................6-53
6.10.6 HOT ROLLER THERMOFUSE.....................................................6-53
6.10.7 FUSING UNIT DRIVE MECHANISM............................................6-53
6.10.8 WRINKLE PREVENTION.............................................................6-54
6.11 PAPER EXIT.........................................................................................6-55
6.11.1 OVERVIEW..................................................................................6-55
6.11.2 PAPER EXIT DRIVE.....................................................................6-55
6.11.3 PAPER EXIT ACCESS.................................................................6-55
6.11.4 SWITCHING EXITS......................................................................6-56
6.11.5 EXIT JAM DETECTION................................................................6-56
6.12 ELECTRICAL COMPONENTS..............................................................6-57
6.12.1 MCU .............................................................................................6-57
6.12.2 IPU................................................................................................6-59
6.12.3 IOB ...............................................................................................6-60
6.12.4 VDB..............................................................................................6-60
6.12.5 RFDB............................................................................................6-60
6.12.6 FPDB............................................................................................6-60
6.12.7 PSU..............................................................................................6-61
SPECIFICATIONS
1 COPIER ENGINE.................................................................................SPEC-1
2 2ND ROLL TRAY (OPTION)................................................................SPEC-4
3 MACHINE CONFIGURATION..............................................................SPEC-5
v
25 May, 2001 PREPARATION

1. INSTALLATION PROCEDURE

1.1 PREPARATION

1.1.1 ENVIRONMENT

1. Temperature Range:
2. Humidity Range: 15% to 80% RH
3. Ambient Illumination: Less than 1,500 Lux (do not expose to direct
4. Ventilation: Minimum space 20 m3 (approx. 700 cubic ft.)
5. Ambient Dust: Less than 0.075 mg/m
6. If the installation place is air-conditioned or heated, place the machine as follows:
a) Where it will not be subjected to sudden temperature changes from low to
high, or vice versa.
b) Where it will not be directly exposed to cool air from an air conditioner in
the summer.
c) Where it will not be directly expo s ed to reflected heat from a spa ce heater
in the winter.
7. Avoid placing the machine in an area filled with corrosive gases.
10°C to 32°C (59°F to 86°F)
sunlight).
Room air should turn over at least 3 times per hour.
3
Installation
8. Avoid any area higher than 2,000 m (6,500 ft) above sea level.
9. Place the machine on a strong and level base.
10. Avoid any area where the machine may be subjected to frequent strong vibration.
1-1
PREPARATION 25 May, 2001

1.1.2 MINIMUM SPACE REQUIREMENTS

Back 450 mm
Left 400 mm
1. Front: 1,000 mm (39")
2. Back: 450 mm (18")
3. Right: 450 mm (18")
4. Left: 400 mm (16")

1.1.3 MACHINE LEVEL

Right 450 mm
Front 1,000 mm
B010I520.WMF
1. Front to back: Within 0.15 mm/1000 mm (0.006”/39.4”) of level
2. Right to left: Within 0.15 mm/1000 mm (0.006”/39.4”) of level Make sure that the machine is level using a carpente r’s level.
1-2
25 May, 2001 PREPARATION

1.1.4 POWER SOURCE

The machine must be installed in a building /facility equipped with a protective device such as a circuit breaker, as the machine relies on such devices for protection against over-current and short circuits
1. Input Voltage Level: 120V, 60Hz
More than 20 A (for the U.S.A. version) 220 ~ 240V, 50/60Hz
More than 10 A (for the European version)
Installation
2. Permissible Voltage
± 10%
Fluctuation:
3. Do not set anything on the power cord.
NOTE: 1) Make sure the plug is firmly inserted in the outlet.
2) Avoid multi-wiring.
1-3
COPIER INSTALLATION PROCEDURE 25 May, 2001

1.2 COPIER INSTALLATION PROCEDURE

1.2.1 ACCESSORY CHECK

Check the accessories and their quantities against the following list:
Description Q’ty
Paper Holder ........................................................................... 4
Original Guide Tray.................................................................. 1
Original Guide Tray Hinge – Right........................................... 1
Original Guide Tray Hinge – Left............................................. 1
Upper Original Exit Guide........................................................ 3
Upper Original Exit Guide Joint (B010-22, -27 only)................ 2
Rear Original Tray................................................................... 3
Rear Copy Tray Guide - Large ................................................ 1
Rear Copy Tray Guide - Small................................................. 1
Rear Copy Tray....................................................................... 3
Rear Copy Tray Holder............................................................ 3
Cushion - Rear Copy Tray Holder (B010-22, -27 only)............ 3
Guide Mylar - Small................................................................ 3
Guide Mylar - Large................................................................. 1
Front Copy Tray....................................................................... 1
Leveling Shoes........................................................................ 4
Tapping Screw – M4 x 8.......................................................... 6
Screw with Washer – M4 x 10................................................. 2
NECR (B010-17, -27 only).......................................................1
Decal - Operation (B010-22, -27 only).....................................1
Decal - Paper Tray (B010-22, -27 only)...................................1
Decal - Toner Supply (B010-22, -27 only)...............................1
Copy Instructions Guide (B010-17 only)..................................1
System Instructions (B010-17 only).........................................1
1-4
25 May, 2001 COPIER INSTALLATION PROCEDURE

1.2.2 INSTALLATION PROCEDURE

NOTE: Since the installation procedure is not packed with the copier as an
accessory, always bring this manual with you.
[A]
[B]
Installation
B010I103.WMF
B010I101.WMF
[E]
[C]
[D]
B010I107.WMF
!
CAUTION
Keep the power cord unplugged when starting the following procedure.
NOTE: 1) Keep the shipping retainers after installin g the machine. They will be
reused if the machine is moved to another location in the future.
2) Insert the leveling shoes [D] under the leveling feet [E], and level the machine before starting the installation.
1. Unpack the machine box and place the copier onto a flat floor using lifting equipment (a fork lift).
!
CAUTION The machine weighs approximately 225 kg (496 LB). If a fork lift is not available, at least 4 people, one on each corner of the machine, are needed to lift it from the pallet.
2. Remove the upper original tray pack [B] from inside the upper unit.
3. Remove all strips of tape [A], [C] as shown above.
1-5
COPIER INSTALLATION PROCEDURE 25 May, 2001
Rear View
[C]
[B]
[H]
[A]
[B]
B010I102.WMF
[G]
[D]
[F]
[C]
[E]
B010I104.WMF
[K]
[L]
[I]
[H]
[M]
B010I212.WMF
[J]
B010I111.WMF
4. Pull out the upper tray [A] and remove strips of tape.
5. Take out the four paper holders [B]. Remove the tapes (x2 each).
6. At the rear, remove two shipping blocks [C] from the original junction gate.
7. Release the lock lever [D]. Open the original feed unit [E] and remove the cushions and bubble pack [F].
8. At the front, remove the tapes [G], and then from the rear remove the shipping blocks [H] and tape [I].
9. Open the exit cover [J] and junction gate unit [K], then pull the red ribbon [L] to remove the protection sheet [M].
1-6
25 May, 2001 COPIER INSTALLATION PROCEDURE
[A]
Installation
[E]
[B]
B010I108.WMF
B010I203.WMF
[F]
[D]
[C]
B010I109.WMF
[F]
[G]
[H]
B010I107.WMF
10. Open the upper unit [A] and remove two strips of tape [B] from the transfer corona unit.
11. At the front, peel off three strips of tape, and take out the drum protection sheet [C] by pulling out the red tape.
12. Open the toner hopper cover, remove the left exit tray [D], remove the strip of tape [E] from the corona wire cleaner, then reinstall the exit tray (! x 2).
!
CAUTION The tape is looped around the corona wire drive screw. To avoid damaging the drive screw, gently peel the tape from the mylar or cut it with scissors.
13. Place a level [F] in the middle of the guide pla te as shown in the illustration. Make the machine level by turning the bolts [G] on the machine’s four feet. NOTE: The gap [H] must be less than 2 mm for the bolt to clear the 3rd roll
feeder (option) when the feeder is opened and closed.
1-7
COPIER INSTALLATION PROCEDURE 25 May, 2001
[B]
[F]
[G]
[A]
B010I105.WMF
B010I206.WMF
[I]
[B]
[H]
[L]
[D]
[K]
[C]
[E]
B010I106.WMF
[J]
B010I207.WMF
B010I208.WMF
14. Install the upper original tray [A] by using the original guide tray hinges [B] (! x 1 each).
15. Install the upper original exit guides [C], joints [D] and the rear original trays [E].
16. Adhere the cushions [F] to the rear copy tray holders [G].
17. Install the rear copy tray holders (! x 2 each) and insert the rear copy trays [H]. NOTE: The rear copy tray holders must be installed to cover the holes and the
bare section of the frame.
18. Attach the large rear copy tray guide [I] in the center, then attach the two small rear copy tray guides on either side of the large guide.
19. Attach the small guide mylars [J]. The guide mylars should be on the rear copy tray guide.
20. Hook the large guide mylar [K] on the rear center copy tray.
21. Attach the front copy tray [L].
1-8
25 May, 2001 COPIER INSTALLATION PROCEDURE
[C]
[A]
[D]
[B]
B010I100.WMF
[E]
[F]
Installation
[G]
B010I110.WMF
[H]
22. Raise the upper unit [A] and open the toner hopper cover [B].
23. Remove the sheet [C] covering the developer entrance.
24. Pour 2.4 kg (1.2 kg x 2) of developer [D] into the development unit evenly across its width, while rotating the knob [E] clockwise as shown.
25. Install the toner cartridge [F]. Refer to the decal attached on the left side of the machine.
1) Shake the cartridge 5 to 10 times and insert it into the toner hopper.
2) Peel off the green tape [G] from right to left to expose the clear tape and
toner supply holes.
3) Rotate the knob [H] of the cartridge clockwise until it stops.
26. Close the toner hopper cover and upper unit.
1-9
COPIER INSTALLATION PROCEDURE 25 May, 2001
[A]
[B]
B010I521.WMF
27. Plug in the power supply cord and turn on the main switch.
28. Enter SP mode as follows:
1) Press the Clear Modes key
"
.
2) Enter #$%
3) Hold down Clear/Stop & for more than 3 seconds .
4) On the touch panel, press Copy SP. NOTE: Do not attempt to make copies until after SP3-001-02 has finished in
step 31.
29. To initialize the developer, execute SP2801 (Developer Initial Setting). This takes two minutes.
30. To initialize the drum, execute SP2923 002 (Drum Set Mode). This takes a few seconds.
31. Open the upper unit [A], turn the pressure lever [B] to the right to push the cleaning blade against the drum, then close the upper unit.
32. To initialize the ID sensor, execute SP3001 002. This takes a few seconds.
33. Set SP2924 (Developer Mixing) to “YES”.
34. Exit the SP mode and make copy samples.
1-10
25 May, 2001 ROLL TRAY INSTALLATION PROCEDURE

1.3 ROLL TRAY INSTALLATION PROCEDURE

1.3.1 ACCESSORY CHECK

Check the accessories and their quantities against the following list: Description Q’ty
1. Positioning Pin.....................................................................2
2. Screw – M4x6......................................................................4
3. Flat Harness (taped to right side of machine)......................1
4. Hexagonal Tapping Screw with Flat Washer – M4 x 8 ........4
5. Screw with Spring Washer – M4 x 6....................................1
6. Right Slide Rail....................................................................1
7. Left Slide Rail ......................................................................1
8. Stepped Screw – M4...........................................................4
9. Screw – M4 x 6....................................................................16
10. Positioning Pins – (M4 x 4)................................................2
11. Harness Clamp – FCW52..................................................2
12. Harness Clamp – LWS-0511Z...........................................2
13. Harness Clamp – LWS-2111Z...........................................1
Installation
14. Tapping Bind Screw M3x6................................................. 4
15. Edging ...............................................................................1
16. Screw – M4x6....................................................................6
17. Decal – Tray 3................................................................... 1
18. Paper Holder ....................................................................2
19. Installation Procedure........................................................1
20. Decal – Operation (B340-27 only) ....................................1
21. Decal – Roll Feeder (B340-27 only)...................................1
1-11
ROLL TRAY INSTALLATION PROCEDURE 25 May, 2001

1.3.2 INSTALLATION PROCEDURE

[D]
[C]
[G]
[A]
[E]
[J]
[E]
[B]
B010I501.WMF
[F]
B010I502.WMF
[G]
[I]
[H]
!
CAUTION
1. Unplug the main machine power cord before starting the following procedure.
2. Before starting the installation, insert the leveling shoes under the leveling feet, and level the machine.
3. The machine is very heavy. To avoid serious injury, make sure that you have a sufficient number of people to assist, and use proper lifting equipment for lifting or moving.
4. The feed tray is weighs 32 kg (14.5lbs) and requires at least two people to lift and install.
B010I503.WMF
NOTE: Keep the shipping retainers after installing the machine. They will be
reused if the machine is moved to another location in the future.
1. Turn off the copier main switch.
2. Remove the following covers:
1) Right front [A] and rear [B] covers (4 screws, 6 screws).
2) Left front [C] and rear [D] covers (4 screws, 6 screws).
3) Rear covers [E] (9 screws).
3. Remove the lower cover [F] and two brackets [G] (2 screws each).
4. Remove the power supply unit [H] (4 screws, 16 connectors). NOTE: Before removing the Line and Neutral bayonet connectors [I] from the
PSU, mark them “L” and “N” to prevent reversing their positions when they are re-attached. “L” (Line) is on the right, and “N” (Neutral) is on the left.
5. Remove the toner collection bottle [J]
1-12
25 May, 2001 ROLL TRAY INSTALLATION PROCEDURE
[C]
B010I505.WMF
[A, B]
B010I504.WMF
Installation
[E]
[D]
B010I506.WMF
B010I507.WMF
6. Install the right and left slide rails [A] ,[B] (2 stepped screws, 5 screws ea.
M4x6).
7. Install the positioning pins [C] in the center hole on each slide rail.
8. Install the positioning pins [D] (2 screws ea. M4x6).
9. Install two harness clamps [E] (2 tapping bind screws ea. M3x6).
1-13
ROLL TRAY INSTALLATION PROCEDURE 25 May, 2001
[C]
[A]
[B]
B010I509.WMF
B010I508.WMF
[H]
[F]
[D]
[G]
[I]
B010I510.WMF
B010I511.WMF
[G]
10. Install the harness clamp [A] and edging [B].
11. Install the connector [C] (4 hex. tapping screws M4 x 8 with flat washers).
12. Loosen the three screws that secure the drawer connector [D].
13. Remove the shipping material from the flat cable [E].
14. Install the 3rd roll feeder [F] on the slide rails, and fit it over the positioning pins
[G].
[E]
15. Use the four screws [H] (2 screws ea. M4 x 6) to attach the tray to the side rails
[I].
1-14
25 May, 2001 ROLL TRAY INSTALLATION PROCEDURE
[A]
Installation
B010I513.WMF
Tray 1
[A]
B010I514.WMF
[B]
Tray 2
B010I552.WMF
[B]
[C]
B010I551.WMF
16. Draw out the 3rd roll feeder and route the flat cable [A] as shown.
17. Loosen the positioning brackets [B] of the 3rd roll feeder (2 screws each).
18. Remove the plastic bags from the lock levers and push in the 3rd roll feeder
slowly.
19. Align the positioning bracket and the drawer connector [C] then secure them (2
screws each, 3 screws).
1-15
ROLL TRAY INSTALLATION PROCEDURE 25 May, 2001
[B]
[E]
[A]
[G]
[F]
[A]
[D]
[C]
[A]
B010I553.WMF
[I]
[H]
B010I517.WMF
20. Install the two harness clamps [A] and connect the cables [B], [C], [D], and [E].
NOTE: Be sure to clamp cable [C, E] as shown with the pre-installed clamp [F].
21. Secure the ground (earth) wire [G] (1 screw M4x6 with spring washer).
22. Reinstall the lower front cover [H] and attach the decal [I] (2 hex. tapping
screws M4x8 with flat washer).
23. Reinstall the power supply unit, toner collection bottle, and covers.
NOTE: Connect the “N” (Neutral) connector on the left and connect the “L”
(Line) connector on the right.
!
CAUTION When you position the power supply unit for re-installation, make sure that the flat ribbon cable is not pinched at the top right.
1-16
25 May, 2001 HDD INSTALLATION PROCEDURE

1.4 HDD INSTALLATION PROCEDURE

1.4.1 ACCESSORY CHECK

Check the accessories and their quantities against the following list:
Description Q’ty
1. HDD.....................................................................................1
2. DC Harness – Power Source...............................................1
3. DC Harness.........................................................................2
4. Harness Clamp....................................................................2
5. Philips Tapping Screw – M4 x 8...........................................2
6. Philips Tapping Screw – M3 x 8...........................................2
Installation
1-17
HDD INSTALLATION PROCEDURE 25 May, 2001

1.4.2 INSTALLATION PROCEDURE

[A]
B010I521A.WMF
[B]
B010I522.WMF
[C]
[B]
B010I524.WMF
B010I523.WMF
!
CAUTION Unplug the power cord before starting the following procedure.
1. Remove the copier right and left rear covers (! x 9).
2. Remove the serial number decal from the HDD unit and attach it on the rear frame, next to the machine’s serial number decal.
3. Remove 2 cushions from the HDD unit.
4. Install the HDD unit [A] onto the base plate (! x 2).
5. Connect the DC harnesses [B] (! x 1, " x 2 ea.).
6. Connect the power source DC harnesses [C] (" x 3).
1-18
25 May, 2001 HDD INSTALLATION PROCEDURE
7. Enter SP mode as follows:
1) Press ".
2) Enter #$%
3) Hold down & for more than 3 seconds.
4) On the touch panel, press Copy SP.
8. Enter 4960 015 (HDD Connection On/Off) and then press On.
9. Turn off the main switch and reassemble the machine.
Installation
1-19
STAMP BOARD INSTALLATION PROCEDURE 25 May, 2001

1.5 STAMP BOARD INSTALLATION PROCEDURE

1.5.1 ACCESSORY CHECK

Check the accessories and their quantities against the following list:
Description Q’ty
1. Stamp Board........................................................................1

1.5.2 INSTALLATION PROCEDURE

[B]
[A]
B010I204.WMF
!
CAUTION
Keep the power cord unplugged when doing the following procedure.
1. Remove the copier rear left cover (! x 5).
2. Install the stamp board [A] on the IPU board [B].
3. Plug in the power cord and turn on the main switch.
4. Enter SP mode as follows:
1) Press ".
2) Enter #$%
3) Hold down & for more than 3 seconds.
4) On the touch panel, press Copy SP.
5. Enter 5137 (Stamp Function On/Off), and then press Enabled.
6. Reassemble the machine.
1-20
25 May, 2001 ORIGINAL TRAY INSTALLATION PROCEDURE

1.6 ORIGINAL TRAY INST ALLATION PROCEDURE

1.6.1 ACCESSORY CHECK

Check the accessories and their quantities against the following list:
Description Q’ty
1. Base Frame.........................................................................2
2. Base Stay............................................................................2
3. Middle Frame.......................................................................2
4. Original Tray Stay................................................................2
5. Original Tray........................................................................1
6. Size Decal Sheet ................................................................1
7. Original Stopper...................................................................2
8. Original Guide......................................................................2
9. Cap – Base Frame...............................................................2
10. Cap – Original Tray Stay ..................................................2
11. Hexagonal Bolt – M8 x 40..................................................12
12. Washer – 8 mm ................................................................20
Installation
13. Tapping Screw – M4 x 8 ...................................................6
14. Hex Nut – M8 ....................................................................8
15. Caster – φ40......................................................................2
16. Caster – φ40 Stopper.........................................................2
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