RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE. DISPOSE OF
USED BATTERIES ACCORDING TO THE INSTRUCTIONS.
It may be illegal to dispose of this battery into the municipal waste stream. Check with your local
solid waste officials for details in your area for proper disposal.
ATTENTION
IL Y A UN RISQUE D’EXPLOSION SI LA BATTERIE EST REMPLACEE PAR UN MODELE DE
TYPE INCORRECT. METTRE AU REBUT LES BATTERIES UTILISEES SELON LES INSTRUCTIONS DONNEES.
Il peut être illégal de jeter les batteries dans des eaux d’égout municipales. Vérifiez avec les fonctionnaires municipaux de votre région pour les détails concernant des déchets solides et une mise
au rebut appropriée.
Revision history
RevisionDateReplaced pagesRemarks
1November 26, 20081-3-2, 1-3-3, 1-3-5 to 1-3-7, 2-4-1-
This page is intentionally left blank.
Safety precautions
This booklet provides safety warnings and precautions for our service personnel to ensure the safety of
their customers, their machines as well as themselves during maintenance activities. Service personnel
are advised to read this booklet carefully to familiarize themselves with the warnings and precautions
described here before engaging in maintenance activities.
Safety warnings and precautions
Various symbols are used to protect our service personnel and customers from physical danger and
to prevent damage to their property. These symbols are described below:
DANGER: High risk of serious bodily injury or death may result from insufficient attention to or incorrect
compliance with warning messages using this symbol.
WARNING: Serious bodily injury or death may result from insufficient attention to or incorrect compliance
with warning messages using this symbol.
CAUTION: Bodily injury or damage to property may result from insufficient attention to or incorrect
compliance with warning messages using this symbol.
Symbols
The triangle () symbol indicates a warning including danger and caution. The specific point
of attention is shown inside the symbol.
General warning.
Warning of risk of electric shock.
Warning of high temperature.
indicates a prohibited action. The specific prohibition is shown inside the symbol.
General prohibited action.
Disassembly prohibited.
indicates that action is required. The specific action required is shown inside the symbol.
General action required.
Remove the power plug from the wall outlet.
Always ground the copier.
1.Installation Precautions
WARNING
• Do not use a power supply with a voltage other than that specified. Avoid multiple connections to
one outlet: they may cause fire or electric shock. When using an extension cable, always check
that it is adequate for the rated current. .............................................................................................
• Connect the ground wire to a suitable grounding point. Not grounding the copier may cause fire or
electric shock. Connecting the earth wire to an object not approved for the purpose may cause
explosion or electric shock. Never connect the ground cable to any of the following: gas pipes,
lightning rods, ground cables for telephone lines and water pipes or faucets not approved by the
• Do not place the copier on an infirm or angled surface: the copier may tip over, causing injury. .......
• Do not install the copier in a humid or dusty place. This may cause fire or electric shock. ................
• Do not install the copier near a radiator, heater, other heat source or near flammable material.
This may cause fire. .........................................................................................................................
• Allow sufficient space around the copier to allow the ventilation grills to keep the machine as cool
as possible. Insufficient ventilation may cause heat buildup and poor copying performance. ...........
• Always handle the machine by the correct locations when moving it. ...............................................
• Always use anti-toppling and locking devices on copiers so equipped. Failure to do this may cause
the copier to move unexpectedly or topple, leading to injury. ...........................................................
• Avoid inhaling toner or developer excessively. Protect the eyes. If toner or developer is accidentally ingested, drink a lot of water to dilute it in the stomach and obtain medical attention immediately. If it gets into the eyes, rinse immediately with copious amounts of water and obtain medical
• Under no circumstances attempt to bypass or disable safety features including safety mechanisms
and protective circuits. .....................................................................................................................
• Always use parts having the correct specifications. ..........................................................................
• Always use the thermostat or thermal fuse specified in the service manual or other related brochure when replacing them. Using a piece of wire, for example, could lead to fire or other serious
• Handle the charger sections with care. They are charged to high potentials and may cause electric
shock if handled improperly. ............................................................................................................
CAUTION
• Wear safe clothing. If wearing loose clothing or accessories such as ties, make sure they are
safely secured so they will not be caught in rotating sections. ..........................................................
• Use utmost caution when working on a powered machine. Keep away from chains and belts. ........
• Handle the fixing section with care to avoid burns as it can be extremely hot. ..................................
• Check that the fixing unit thermistor, heat and press rollers are clean. Dirt on them can cause
abnormally high temperatures. ........................................................................................................
• Do not remove the ozone filter, if any, from the copier except for routine replacement. ....................
• Do not pull on the AC power cord or connector wires on high-voltage components when removing
them; always hold the plug itself. .....................................................................................................
• Do not route the power cable where it may be stood on or trapped. If necessary, protect it with a
cable cover or other appropriate item. .............................................................................................
• Treat the ends of the wire carefully when installing a new charger wire to avoid electric leaks. ........
• Remove toner completely from electronic components. ...................................................................
• Run wire harnesses carefully so that wires will not be trapped or damaged. ....................................
• After maintenance, always check that all the parts, screws, connectors and wires that were
removed, have been refitted correctly. Special attention should be paid to any forgotten connector,
trapped wire and missing screws. ...................................................................................................
• Check that all the caution labels that should be present on the machine according to the instruction
handbook are clean and not peeling. Replace with new ones if necessary. ......................................
• Handle greases and solvents with care by following the instructions below: .....................................
· Use only a small amount of solvent at a time, being careful not to spill. Wipe spills off completely.
· Ventilate the room well while using grease or solvents.
· Allow applied solvents to evaporate completely before refitting the covers or turning the power
switch on.
· Always wash hands afterwards.
• Never dispose of toner or toner bottles in fire. Toner may cause sparks when exposed directly to
fire in a furnace, etc. .......................................................................................................................
• Should smoke be seen coming from the copier, remove the power plug from the wall outlet imme-
1-1-2 Parts names............................................................................................................................................1-1-2
(3) Contents of maintenance mode items...............................................................................................1-3-3
1-4 Troubleshooting
1-4-1 Paper misfeed detection .........................................................................................................................1-4-1
(1) Paper misfeed indication ...................................................................................................................1-4-1
(2) Paper misfeed detection conditions ..................................................................................................1-4-1
(3) Paper misfeeds .................................................................................................................................1-4-5
(1) Self-diagnostic function .....................................................................................................................1-4-7
1-4-3 Electric problems ..................................................................................................................................1-4-13
1-5-2 Assembly and Disassembly....................................................................................................................1-5-2
(1) Correcting paper curling ....................................................................................................................1-5-2
2-1-5 Main tray eject section ..........................................................................................................................2-1-11
(1) Main tray elevation operation ..........................................................................................................2-1-12
2-1-6 Center-folding unit section (option).......................................................................................................2-1-13
(1) Paper centerfold operation ..............................................................................................................2-1-15
(1) Eject operation to mailbox tray........................................................................................................2-1-18
3LT/3LV/3LW/3KA
2-1-8 Punch unit (option)................................................................................................................................2-1-19
2-2 Electrical Parts Layout
2-2-1 Electrical parts layout..............................................................................................................................2-2-1
(7) Punch unit (option) ............................................................................................................................2-2-8
2-3 Operation of the PWBs
2-3-1 Finisher main PWB .................................................................................................................................2-3-1
2-3-3 Centerfold main PWB ...........................................................................................................................2-3-12
2-3-4 Mailbox main PWB................................................................................................................................2-3-17
2-4 Appendixes
Maintenance parts list.............................................................................................................................2-4-1
NOTE: These specifications are subject to change without notice.
1-1-1
3LT/3LV/3LW/3KA
1-1-2 Parts names
3
2
1
16178
6
4
5
7
12
11
10
18
22
25
24
23
19
21
Finisher
1. Main tray (tray A)
2. Left sub tray (tray B)
3. Right sub tray (tray C)
4. Finisher release lever
5. Front cover
6. Top cover
7. Paper guide plate
8. Conveyor knob
9. Inner tray paper holder
10. Inner tray confirmation window
11. Inner tray
12. Inner tray cover 1
13. Inner tray cover 2
14. Staple cartridge holder A
15. Right cover
16. Pressure roller lower adjust knob
17. Pressure roller upper adjust knob
20
Figure 1-1-1
9
13
26
Punch Unit (option)
18. Punch waste box
Center-folding Unit (option)
19. Centerfold unit release lever
20. Centerfold unit paper guide plate
21. Centerfold unit conveyor knob
22. Centerfold unit top cover
23. Centerfold tray
24. Staple cartridge holder B
25. Staple cartridge holder C
Mailbox (option)
26. Trays 1 - 7
27. Mailbox cover
1514
27
1-1-2
1-1-3 Machine cross section
9
3LT/3LV/3LW/3KA
4
5
Paper path
2
3
1
10
6
8
Figure 1-1-2 Machine cross section
1. Paper insertion section
2. Feedshift section
3. Right sub tray eject section
4. Left sub tray eject section
5. Main tray eject section
7
6. Internal tray section
7. Staple section
8. Center-folding unit (option)
9. Mailbox (option)
10. Punch unit (option)
1-1-3
3LT/3LV/3LW/3KA
This page is intentionally left blank.
1-1-4
3LT/3LV/3LW/3KA
1-2 Installation
1-2-1 Installation environment
Installation location (Be based on the machine establishment place.)
Avoid direct sunlight or bright lighting. Ensure that the photo-conductor will not be exposed to direct sunlight or other
strong light when removing paper jams.
Avoid extremes of temperature and humidity, abrupt ambient temperature changes, and hot or cold air directed onto the
machine.
Avoid dust and vibration.
Choose a surface capable of supporting the weight of the machine.
Place the machine on a level surface (maximum allowance inclination: 1
Avoid air-borne substances that may adversely affect the machine or degrade the photo-conductor, such as mercury,
acidic of alkaline vapors, inorganic gasses, NOx, SOx gases and chlorine-based organic solvents.
Select a room with good ventilation.
°).
1-2-1
3LT/3LV/3LW/3KA
1-2-2 Unpacking
(1) Unpacking (finisher)
Figure 1-2-1 Unpacking
1. Document finisher
2. Outer case
3. Inner case
4. Top pad
5. Sheet
6. Bottom front pad
7. Bottom rear pad
8. Bottom right pad
9. Right lower front pad
10. Left lower front pad
11. Right lower rear pad
12. Left lower rear pad
Caution: Place the machine on a level surface. See the Installation Guide for installation.
1-2-2
13. Skid
14. Machine cover
15. Hinge joints
16. Barcode labels
17. Accessory case
18. Main tray
19. Sub tray
20. Connecting plate
21. Base slider B
22. Plate
23. Nuts
24. Pins
25. M4 x 10 tap Tight S screw
26. M4 x 8 tap Tight S screw
27. M4 x 14TP coarse thread
28. Spring hook
29. Staple cartridge
30. Sponge
31. Operation guide
32. Sleeve cover
33. Internal tray cover
34. Slider pad
35. Base slider A
screw
(2) Remove the tapes (finisher)
Procedure
1. Remove five tapes (a).
Remove two tapes (b) after fitting the left sub tray. (see the Installation Guide)
Tape (a)
Tape (a)
3LT/3LV/3LW/3KA
Tape (a)
Tape (b)
Tape (b)
Tape (a)
Figure 1-2-2
Tape (a)
1-2-3
3LT/3LV/3LW/3KA
(3) Unpacking (center-folding unit)
1. Center-folding unit
2. Outer case
3. Bottom pad
4. Bottom spacer
5. Left spacer
6. ACC pad
7. Air-padded bag
8. Sliders
9. Right spacer
Caution: See the Installation Guide for installation.
1-2-4
Figure 1-2-3 Unpacking
10. Air-padded bag
11. Folding tray
12. Plastic bag
13. Rear cover
14. Front cover
15. Douser
16. Cover handle saddle
17. Cover V
18. M3 x 8 tap-tight P screws
19. M4 x 8 tap-tight S screws
20. Top pad A
21. Top pad B
22. Machine cover
23. Left inner spacer
24. Barcode labels
25. Plastic bag
26. Lavel
27. Installation Guide
(4) Remove the tapes (center-folding unit)
Procedure
1. Remove four tapes.
3LT/3LV/3LW/3KA
Ta pe
Ta pe s
Ta pe
Figure 1-2-4
1-2-5
3LT/3LV/3LW/3KA
(5) Unpacking (mailbox)
1. Mailbox
2. Outer case
3. Inner case
4. Bottom pad A
5. Bottom pad B
6. Plastic sheet
7. Inner pad
Caution: See the Installation Guide for installation.
1-2-6
8. Side spacer
9. Plate foots
10. Accessory case
11. Tra ys
12. Plastic bag
13. Front mounting plate cover
14. Rear mounting plate cover
Figure 1-2-5 Unpacking
15. M4 x 14 tap-tight S screws
16. M4 x 10 tap-tight S screws
17. Plastic bag
18. Tray name label
19. Barcode labels
(6) Remove the tapes (mailbox)
Procedure
1. Remove seven tapes.
Ta pe
Ta pe
3LT/3LV/3LW/3KA
Ta pe
Ta pe
Ta pe
Ta pe
Figure 1-2-6
Ta pe
1-2-7
3LT/3LV/3LW/3KA
This page is intentionally left blank.
1-2-8
3LT/3LV/3LW/3KA
1-3 Maintenance Mode
1-3-1 Maintenance mode
The machine is equipped with a maintenance function which can be used to maintain and service the machine.
(1) Executing a maintenance item
Start
Yes
Enter 10871087 using
the numeric keys.
Enter the maintenance item
number using the cursor up/down keys
or numeric keys.
Press the start key.
The selected maintenance item is run.
Press the stop key.
Repeat the same
maintenance item?
Maintenance mode is entered.
The maintenance item is
selected.
Yes
No
Run another maintenance
item?
No
Enter 001 using the cursor
up/down keys or numeric keys
and press the start key.
End
Maintenance mode is exited.
1-3-1
3LT/3LV/3LW/3KA-1
(2) Maintenance mode item list
Section
Item
No.
Content of maintenance item
Initial
setting*
GeneralU019Displaying the ROM versionOperation
panel and
support
equipment
U234Setting punch destinationAUTO
U237Setting finisher stack quantity0/0
U240Checking the operation of the finisherU241Checking the operation of the switches of the finisherU246Setting the paper ejection device
3000 FINISHER
BOOKLET FOLDER
0/0/0/0/0/0
0/0/0/0/0/0/0/0
OtherU902Checking/clearing finisher punch count-
U905Checking counts by optional devices-
*1
*1
*1
*Initial setting for executing U020, *1: The item initialized for executing U021
1-3-2
(3) Contents of maintenance mode items
3LT/3LV/3LW/3KA-1
Maintenance
item No.
U019
Description
Displaying the ROM version
Description
Displays the part number of the ROM fitted to each PWB.
Purpose
To check the part number or to decide, if the newest version of ROM is installed.
Method
1. Press the start key. The ROM version are displayed.
2. Change the screen using the cursor up/down keys.
DisplayDescription
MAINMain ROM IC
MMIOperation ROM IC
ENGINEEngine ROM IC
ENGINE BOOTEngine booting
SCANNERScanner ROM IC
BROWSERBrowser ROM IC
OPTION LANGUAGEOptional language ROM IC
DICTIONARYDBADatabase connection
Solution Framework
MOTOR CPUMotor CPU
MOTOR CPU BOOTMotor CPU booting
H VLT CPUHigh voltage CPU
H VLT CPU BOOTHigh voltage CPU booting
SLEEP CPUSleep CPU
SLEEP CPU BOOTSleep CPU booting
DPOptional DP ROM IC
500x2PFOptional paper feeder ROM IC
3000PFOptional 3000-sheet paper feeder ROM IC
1000DFOptional document finisher ROM IC
3000DF MAIN3000-sheet document finisher main ROM IC
3000DF MIDDLE3000-sheet document finisher Inner tray ROM IC
MAIL BOXOptional mailbox ROM IC
BOOKLETOptional center-folding unit ROM IC
FAX BOOT1Optional fax control PWB booting (port 1)
FAX APL1Optional fax control PWB APL (port 1)
FAX IPL1Optional fax control PWB IPL (port 1)
FAX BOOT2Fax control PWB booting (port 2: optional dual FAX)
FAX APL2Fax control PWB APL (port 2: optional dual FAX)
FAX IPL2Fax control PWB IPL (port 2: optional dual FAX)
Framework
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
1-3-3
3LT/3LV/3LW/3KA
Maintenance
item No.
U234
U237
Description
Setting punch destination
Description
Sets the destination of optional punch unit of 3000-sheet document finisher.
Purpose
To be set when installing a different punch unit from the destination of the machine.
Setting
1. Press the start key.
2. Select the destination.
DisplayDescription
AUTOWith no punch unit
JAPAN METRICMetric (Japan) specifications
INCHInch (North America) specifications
EUROPE METRICMetric (Europe) specifications
Initial setting: AUTO
3. Press the start key. The setting is set.
4. Turn the main power switch off and on.
Setting finisher stack quantity
Description
Sets the number of sheets of each stack on the main tray and on the Inner tray in 3000-sheet document finisher.
Purpose
To change the setting when a stack malfunction has occurred.
Method
1. Press the start key.
2. Select the item to be set.
DisplayDescription
MAIN TRAYNumber of sheets of stack on the main tray
MIDDLE TRAYNumber of sheets of stack on the internal tray for sort copying or sta-
ple copying
Setting: [MAIN TRAY]
1. Change the setting using the +/- or numeric keys.
DisplayDescription
03000 sheets
11500 sheets
Initial setting: 0
2. Press the start key. The setting is set.
Setting: [MIDDLE TRAY]
1. Change the setting using the +/- or numeric keys.
DisplayDescription
0For sort copying: 30 sheets, for staple copying: 50 sheets
1For sort copying: 30 sheets, for staple copying: 30 sheets
Initial setting: 0
2. Press the start key. The setting is set.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
1-3-4
3LT/3LV/3LW/3KA-1
Maintenance
item No.
U240
Description
Checking the operation of the finisher
Description
Turns each motor and solenoid of 3000-sheet document finisher ON.
Purpose
To check the operation of each motor and solenoid of the document finisher.
Method
1. Press the start key.
2. Select the item to be checked.
DisplayDescription
FINISHER MOTORChecking the motor of the document finisher
FINISHER SOLChecking the solenoid of the document finisher
MAIL BOXChecking the motor of the mailbox
BOOKLETChecking the motor of the center-folding unit
Method: [FINISHER MOTOR]
1. Select the item to be operated.
2. Pess the start key. The operation starts.
DisplayMotor
FEED IN MOTOR MPaper entry motor (PEM) is turned on at middle speed
FEED IN MOTOR LPaper entry motor (PEM) is turned on at low speed
CONV MOTOR HPaper conveying motor (PCM) is turned on at high speed
CONV MOTOR MPaper conveying motor (PCM) is turned on at middle speed
CONV MOTOR LPaper conveying motor (PCM) is turned on at low speed
EJECT MOTOR HEject motor (EJM) is turned on at high speed
EJECT MOTOR MEject motor (EJM) is turned on at middle speed
EJECT MOTOR LEject motor (EJM) is turned on at low speed
SUB PATH MOTOR HRelief path motor (RPM) is turned on counterclockwise
SUB PATH MOTOR MRelief path motor (RPM) is turned on clockrwise
BUNDLE UP MOTORPaper conveying belt motor 1 (PCBM1) is turned on
BUNDLE DOWN MOTOR Paper conveying belt motor 2 (PCBM2) is turned on
WIDTH TEST(A3)Side registration motor 1/2 (SRM1/2) are turned on
WIDTH TEST(LD)Side registration motor 1/2 (SRM1/2) are turned on
STAPLE FR MOTORStaple moving motor 1 (STMM1) is turned on
STAPLE S MOTORStaple moving motor 2 (STMM2) is turned on
STAPLE MOTORStaple motor (STM) is turned on
TRAY MOTORMain tray motor (MTM) is turned on
PUNCH MOTORPunch motor (PUNM) is turned on
1-3-5
3LT/3LV/3LW/3KA-1
Maintenance
item No.
U240
Description
Method: [FINISHER SOL]
1. Select the item to be operated.
2. Pess the start key. The operation starts.
DisplaySolenoid
FEED IN SOLPaper entry solenoid (PESOL)
REAR DOWN SOL 1Trailing edge holder solenoid 1 (TEHSOL1)
REAR DOWN SOL 2Trailing edge holder solenoid 2 (TEHSOL2)
SUB PATH SOLRelief path solenoid (RPSOL)
SUB TRAY R SOLFeedshift solenoid 1 (FSSOL1)
SUB TRAY L SOLFeedshift solenoid 2 (FSSOL2)
BOOKLET SOLCenterfold feedshift solenoid (CFSSOL)
PADDLE SOLPaddle solenoid (PDSOL)
HOLD DOWN SOLPaper holder solenoid (PHSOL)
EJECT SOLPressure switching solenoid (PSWSOL)
PUNCH SOLPunch pattern solenoid (PPSOL)
Method: [MAIL BOX]
1. Select the item to be operated.
2. Pess the start key. The operation starts.
DisplayMotor
CARRY ROLLMailbox drive motor (MBDM) is turned on at paper conveying
BRANCH ROLLMailbox drive motor (MBDM) is turned on at feedshift operation
Method: [BOOKLET]
1. Select the item to be operated.
2. Pess the start key. The operation starts.
DisplayMotor
CONV MOTORCenterfold main motor (CMM)
BLADE MOTORBlade motor (BLM)
BUNDLE UP MOTORCenterfold paper conveying belt motor 1 (CPCBM1)
BUNDLE DOWN MOTOR Centerfold paper conveying belt motor 2 (CPCBM2)
WIDTH TEST(A3)Centerfold side registration motor 1/2 (CSRM1/2)
WIDTH TEST(LD)Centerfold side registration motor 1/2 (CSRM1/2)
STAPLE MOTORCenterfold staple motor (CSTM)
Completion
Press the stop key with the operation stopped. The screen for selecting a maintenance item No. is displayed.
1-3-6
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