This Service Manual explains the Microfilm Scanner already put on the
market.
It is hoped that this Service Manual will help to provide for more effective
machine maintenance in the field there by ensuring optimum machine
performance.
Microfilm Scanner MS6000
All information in this Manual is subject to change without prior notice.
This manual has not described the printer section.
Separately, refer to the Service Manual of the Printer.
When performing inspection and service procedures, observe the
following precautions to prevent accidents and ensure utmost safety.
*Depending on the model, some of the precautions given in the following
do not apply.
Different markings are used to denote specific meanings as detailed
below.
Indicates a potentially hazardous situation which, if
WARNING
CAUTION
The following graphic symbols are used to give instructions that need to
be observed.
Used to call the service engineer attention to what is graphically
represented inside the marking (including a warning).
not avoided, could result in death or serious injury.
Indicates a potentially hazardous situation which, if
not avoided, may result in minor or moderate
injury. It may also be used to alert against unsafe
practices.
Used to prohibit the service engineer from doing what is
graphically represented inside the marking.
Used to instruct the service engineer to do what is graphically
represented inside the marking.
1.1WARNING
1. Always observe precautions.
• Parts requiring special attention in this product will include a
• Be sure to observe the “Safety Information” given in
label containing the mark shown on the left plus
precautionary notes. Be sure to observe the precautions.
Operator’s Manual.
1
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1
Safety Precautions for Inspection and Service
2. Before starting the procedures, be sure to unplug the power cord.
• This product contains a high-voltage unit and a circuit with a
large current capacity that may cause an electric shock or
burn.
• The product also contains parts that can jerk suddenly and
cause injure.
• If this product uses a laser, laser beam leakage may cause
eye damage or blindness.
3. Use the specified parts.
• For replacement parts, always use the genuine parts
specified in the manufacturer’s Parts Manual. Installing a
wrong or unauthorized part could cause dielectric
breakdown, overload, or undermine safety devices resulting
in possible electric shock or fire.
• Replace a blown electrical fuse or thermal fuse with its
corresponding genuine part specified in the manufacturer’s
Parts Manual. Installing a fuse of a different make or rating
could lead to a possible fire. If a thermal fuse blows
frequently, the temperature control system is probably of a
problem and action must be taken to eliminate the cause of
the problem.
4. Handle the power cord with care and never use a multiple socket.
• Do not brake, crush or otherwise damage the power cord.
Placing a heavy object on the power cord, or pulling or
bending it may damage it, resulting in a possible fire or
electric shock.
• Do not use a multiple outlet to which any other appliances
or machines is connected.
• Be sure the power outlet meets or exceeds the specified
capacity.
5. Be careful about the high-voltage parts.
• A part marked with the symbol shown on the left carries a
high voltage.
Touching it could result in an electric shock or burn. Be sure
to unplug the power cord before servicing this part or the
parts near it.
6. Do not keep your hands wet when performing the procedures.
• Do not unplug or plug in the power cord, or perform any
kind of service or inspection with wet hands. Doing so could
result in an electric shock.
2
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Safety Precautions for Inspection and Service
7. Do not touch a high-temperature part.
• A part marked with the symbol shown on the left and other
parts such as the exposure lamp and fusing roller can be
very hot while the machine is energized. Touching them
may result in a burn.
• Wait until these parts have cooled down before replacing
them or any surrounding parts.
8. Make a ground connection at all times
(This item may not be effected in USA).
• Be sure to connect a ground wire to the ground terminal
even when performing an inspection or repair. Without
proper grounding, electrical leakage could result in an
electric shock or fire.
• Never connect the ground wire to a gas pipe, water pipe,
telephone ground wire, or a lightning conductor.
9. Do not remodel the product.
• Modifying this product in a manner not authorized by the
manufacturer may result in a fire or electric shock. If this
product uses a laser, laser beam leakage may cause eye
damage or blindness.
1
10. Restore all parts and harnesses to their original positions.
• To promote safety and prevent product damage, make
sure the harnesses are returned to their original positions
and properly secured in their clamps and saddles in order
to avoid hot parts, high-voltage parts, and sharp edges, or
being crushed.
• To promote safety, make sure that all tubing and other
insulating materials are returned to their original positions.
Make sure that floating components mounted on the
circuit boards are at their correct distance and position off
the boards.
3
Page 11
1
1.2CAUTION
1. Precautions for Service Jobs
• A toothed washer and spring washer, if used originally, must
• When reassembling parts, make sure that the correct
• Take great care to avoid personal injury from possible burrs
• When moving the product or removing an option, use care
2. Precautions for Servicing with Covers and Parts Removed
• Wherever feasible, keep all parts and covers mounted when
• If energizing the product with a cover removed is absolutely
• Never place disassembled parts or a container of liquid on
• Never use a flammable spray near the product. This could
• Make sure the power cord is unplugged before removing or
• Always use the interlock switch actuating jig to actuate an
Safety Precautions for Inspection and Service
be reinstalled.
Omitting them may result in contact failure which could
cause an electric shock or fire.
screws (size, type) are used in the correct places. Using the
wrong screw could lead to stripped threads, poorly secured
parts, poor insulating or grounding, and result in a
malfunction, electric shock or injury.
and sharp edges on the parts, frames and chassis of the
product.
not to injure your back or allow your hands to be caught in
mechanisms.
energizing the product.
unavoidable, do not touch any exposed live parts and use
care not to allow your clothing to be caught in the moving
parts. Never leave a product in this condition unattended.
the product parts falling into, or the liquid spilling inside, the
mechanism could result in an electric shock or fire.
result in a fire.
installing circuit boards or plugging in or unplugging
connectors.
interlock switch when a cover is opened or removed. The
use of folded paper or some other object may damage the
interlock switch mechanism, possibly resulting in an electric
shock, injury or blindness.
4
Page 12
Safety Precautions for Inspection and Service
DANGER
Invisible laser radiation when open.
AVOID DIRECT EXPOSURE
TO BEAM
0947-7127-01
1144D270AA
3. Precautions for Working Environment
• The product must be placed on a flat, level surface that is
stable and secure.
• Never place this product or its parts on an unsteady or
tilting workbench when servicing.
• Provide good ventilation at regular intervals if a service job
must be done in a confined space for a long period time.
• Avoid dusty locations and places exposed to oil mist or
steam.
• Avoid working positions that may block the ventilation port
of the product.
4. Precautions for Handling Batteries
• Replace a rundown battery with the same type as specified
in the manufacturer’s parts manual.
• Before installing a new battery, make sure of the correct
polarity of the installation or the battery could burst.
• Dispose of used batteries according to the local regulations.
Never dispose of them at the user’s premises or attempt to
try to discharge one.
5. Precautions for Laser Beam (Products Employing Laser Only)
1
.
• Removing the cover marked with the following caution label
could lead to possible exposure to the laser beam, resulting
in eye damage or blindness. Be sure to unplug the power
cord before removing this cover.
• If removing this cover while the power is ON is unavoidable,
be sure to wear protective laser goggles that meet
specifications.
• Make sure that no one enters the room when the machine
is in this condition.
• When handling the laser unit, obser ve the “Precautions for
Handling Laser Equipment.
1167P001AA
5
Page 13
1
Safety Precautions for Inspection and Service
1.3Other Precautions
• To reassemble the product, reverse the order of disassembly unless otherwise
specified.
• While the product is energized, do not unplug or plug connectors into the circuit
boards or harnesses.
• The magnet roller generates a strong magnetic field. Do not bring it near a
watch, floppy disk, magnetic card, or CRT tube.
• An air gun and vacuum cleaner generates a strong electrostatic charge that can
destroy the ATDC sensor and other sensors. Before cleaning a component with
one of these devices, be sure to remove all the sensors. Otherwise, use a
blower brush and cloth when cleaning parts.
• When handling circuit boards with MOS ICs, observe the “INSTRUCTIONS
FOR HANDLING THE PWBs WITH MOS ICs” (applicable only to the products
using MOS ICs).
• The PC Drum is a very delicate component. Observe the precautions given in
“HANDLING OF THE PC DRUM” because mishandling may result in serious
image problems.
• Note that replacement of a circuit board may call for readjustments or resetting
of particular items, or software installation.
• After completing a service job, perform a safety check. Make sure that all parts,
wiring and screws are returned to their original positions.
• Check the area surrounding the service site for any signs of damage, wear or
need of repair.
• Do not pull out the toner hopper while the toner bottle is turning. This could
result in a damaged hopper motor or locking mechanism.
• If the product is to be run with the front door open, make sure that the toner
hopper is in the locked position.
6
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Safety Precautions for Inspection and Service
1.4Used Batteries Precautions
(ALL Areas)
CAUTION
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type recommended by the
manufacturer.
Dispose of used batteries according to the manufacturer’s instructions.
(Germany only)
VORSICHT!
Explosinsgefahr bei unsachgemäßen austausch der batterie.
Ersatz nur durch denselben oder einen vom hersteller empfohlenen
ähnlichen typ.
Entsorgung gebrauchter batterien nach angaben des herstellers.
(France)
ATTENTION
Ily a danger d’explosion s’ily a remplacement incorrec de la batterie.
Remplacer uniquement avec une batterie du meme type ou d’un type
équivalent recommande par le constructueur.
Mettre au rebut les batteries usageés conformément aux instructions du
fabricant.
(Denmark only)
ADVARSEL!
Lithiumbatteri - Eksplosionsfare ved fejlagtig håndtering Udskiftning må
kun ske med batteri af samme fabrikat og type.
Levér det brugte batteri tilbage til leverandøren.
(Norway only)
ADVARSEL
Eksplosjonsfare ved feilaktig skifte av batteri.
Benytt samme batteritype eller en tilsvarende type anbefalt av
apparatfabrikanten.
Brukte batterier kasseres i henhold til fabrikantens instruksjoner.
(Sweden only)
VARNING
Explosionsfara vid felaktigt batteribyte.
Använd samma batterityp eller en ekvivalent typ som rekommenderas av
apparattillverkaren.
Kassera använt batteri enligt fabrikantens instruktion.
(Finland only)
VAROlTUS
Paristo voi räjähtää, los se on virheellisesti asennettu.
Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiin.
Hävitä Käytetty paristo valmistajan ohjeiden mukaisesti.
1
7
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2
2Installation
2.1Installation Environment
To ensure safety and utmost performance of the machine, the machine
should not be used in a place.
1. Where it will be subject to extremely high or low temperature or
humidity.
2. Which is exposed to direct sunlight.
3. Which is in the direct air stream of an air conditioner, heater, or
ventilator.
4. Which puts the operators in the direct air stream of exhaust of the
machine.
5. Which has poor ventilation.
6. Where ammonia gas might be generated.
7. Where it will be subject to sudden fluctuations in either temperature or
humidity.
8. Which is near any kind of heating device.
9. Which does not have stable, level floor.
10. Where it may be splashed with water.
11. Which is dirty or where it will receive undue vibration.
12. Which is near volatile flammables or curtains.
Installation
NOTE:
If the machine is placed near a window, insure that the Screen faces
➜
inside, not the window.
2.2Usage Environment
In order to make sure the machine functions in good condition, please
make sure the ambient environment satisfies the following requirements:
Temperature: 10-35°C Temperature fluctuation: ±10°C per hour or less
Humidity: 15-85% Humidity fluctuation: ±20% per hour or less
8
Page 16
Installation
2.3Installing The Power Supply
1. Do not plug the Power Cord into a power outlet via an extension cord
supplying electricity to more than one unit.
2. Do not connect the machine to a power outlet used for other
equipment or appliances.
3. More than one appliance connected to a single outlet could cause a
drop or surge in the electrical supply, resulting in operational problems
for the machine.
Voltage fluctuation:Specified voltage: ±10%
G
Frequency fluctuation:Specified frequency: ±3Hz
G
4. The following items should be checked periodically:
Make sure the power supply plugs do not feel warm.
G
Power supply cords should be free of cracks and scratches.
G
Power supply plugs should be firmly plugged into outlets.
G
2.4Installation Space
To ensure easy machine operation, replacement of consumables, and
maintenance service jobs, provide the following space for the installation
of the machine.
Allow the enough space around the louver to keep the good ventilation.
2
100 mm
or 4”
503 mm or
19-3/4”
100 mm
or 4”
100 mm or 4”
716 mm or 28- 1/4”
821 mm or 32-3/8”
9
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3
3General Information
3.1Specifications
3.1.1 MS 6000
Specifications
Type:Desk-Top Type Microfilm Scanner
Type of Film:Microfiche, Aperture Card, Jacket, Roll Films (16 mm, 35 mm),
Magnification:Single Lens......... 7.5X
Screen Size300 mm X 300 mm or 12" X 12" (Scanning Area)
Standard AccessoriesPower Cord, Printer Cable, Operator’s Manual
Options:Lenses, Prism Unit, Fiche Carrier 5, Universal Carrier UC-2, Roll
Film Carrier 9B, Roll Film Carrier 15A/15M, Roll Film Carrier 21,
MARS Controller 4, MARS Mini Controller 2, Manual Frame
Masking Kit, Counter Kit, Foot Switch Kit, PC Interface Kit,
Grayscale Memory Board
This Scanner is available in the following configurations.
3.3.1 PR Mode (Scanner + Printer)
The Scanner is connected to a dedicated printer, allowing scanned
images to be printed out directly.
General Information
MSP3000 Printer
14
MSP2000 Printer
Each scanner is designed exclusively for use with its respective Printer.
3.3.2 PC Mode (Scanner + Personal Computer)
The Scanner is connected to a personal computer and the scanned
images can be uploaded to the computer. An optional PC interface kit
required for connection to a personal computer.
Connection to a personal computer and printer can be switched using
Control Panel.
Page 22
General Information
3.4Parts Identification
3
12
13
12
11
10
1. Screen
2. Control Panel
3. Option Interface Connector (option)
4. Fuse Holder
5. Power Cord Socket
6. Printer Connector
7. SCSI Connector
8. Power Switch
9. Projection Unit
10. Image Rotation Knob
11. Fiche Carrier 5 (option)
12. Brightness Select Lever
13. Projection Lens (option)
3
4
5
6
7
8
9
15
Page 23
3
3.5Component Layout
General Information
13
2
4
5
6
7
8
910
16
1. 1st Reader Path Mirror
2. 2nd Reader Path Mirror
3. 2nd Scan Path Mirror
4. Screen
5. 1st Scan Path Mirror
6. Scan Table
7. Projection Lens
8. Projection Lamp
9. 3rd Scan Path Mirror
10. CCD Assy
Page 24
General Information
3.6Electrical Components Layout
3
F1
PWB-A
PWB-BB
PWB-T
PU2
L1
M4
PU1
M3
PWB-J
PWB-EE
PWB-SS
LA1
S201
TS1
M1
M2
PC3
PWB-G
PC2
PC1
PC4
S1
PWB-C
17
Page 25
3
General Information
SymbolName
F1Fuse
L1Filter Coil
LA1Projection Lamp
M1Scan Motor
M2Scan Table Motor
M3Power Unit Cooling Fan Motor
M4Projection Lamp Cooling Fan Motor
PC1Image Leading-Edge Position Sensor
PC2Scan Mirror Position Sensor
PC3Reader Position Sensor
PC4Scan Position Sensor
PU1Main Power Unit
PU2Projection Lamp Regulator
PWB-ACCD Board
PWB-BBMain Control Board
PWB-CControl Panel Board
PWB-EEPrinter I/F Board
PWB-GScan Table Connecting Board
PWB-JGrayscale Memory Board
PWB-SSPC I/F Board
PWB-TMotor Drive Board
S1Power Switch
S201Interlock Switch
TS1Thermostat
*PWB-J, PWB-SS : Option
18
Page 26
General Information
3
PWB-D
(PWB-F)
PU-3
PWB-Y
M5
CNT1
SymbolName
CNT1Total Counter
M5Auto Image Rotation Motor
PU3Option Power Unit (for RFC-21)
PWB-DOption I/F Board (for RFC-15A/M, UC-2, MARS)
PWB-FOption I/F Board (for RFC-21, UC-2, MARS)
PWB-XManual Masking Board
PWB-YManual Masking Board
VR1Auto Image Rotation Volume
*CNT1, PU3, PWB-D, PWB-F, PWB-X, PWB-Y : Option
VR1
PWB-X
19
Page 27
3
3.7Electrical Parts Function
SymbolNameFunction
CNT1Total Counter Counts the number of prints.
F1FusePower Fuse
L1Filter CoilPower-supply noise filter
LA1Projection LampThe source of the light for projecting the film
M1Scan MotorThe motor which rotate the 1st scanning
M2Scan Table MotorThe motor for moving a scanning table to a
M3Power Unit Cooling Fan Motor Exhausts the heated air surrounding the
M4Projection Lamp Cooling Fan
Motor
M5Auto Image Rotation MotorThe motor which rotate a prism.
PC1Image Leading-Edge Position
Sensor
PC2Scan Mirror Position SensorDetects the home position of the Scan Mirror.
PC3Reader Position SensorDetects the reader position of the Scan Table.
PC4Scan Position SensorDetects the scan position of the Scan Table.
PU1Main Power UnitConverts the power voltage from AC voltage
PU2Projection Lamp RegulatorConverts the power voltage from AC voltage
PU3Option Power Unit
(for RFC-21)
PWB-ACCD BoardThe CCD reads the film image.
PWB-BB Main Control BoardControls all machine operation.
PWB-CControl Panel BoardThe keys and LEDs which make operation of
PWB-DOption I/F BoardThe Interface board which connects an option
PWB-EE Printer I/F BoardCommunicates with the Main Control Board
PWB-FOption I/F BoardCommunicates with the Main Control Board
1. Size Selection Key: Select the paper feeding source according to the format
of the film image that is being reflected in the screen.
:when this lamp is lit:
A 90 degree image rotation is performed during printing.
The image on the screen will be rotated 90
degrees. Consequently, the screen image
will be oriented horizontally on paper that is
positioned lengthwise, and vertically on paper that is positioned crosswise.
when this lamp is blink:
The Auto Film Format Select Print function is
available when Letter (or A4) size paper is
placed in both lengthwise and crosswise positions in the paper feeding tray and paper
feeding cassette. Paper that best suits the
format of the image on the screen will be
used for printing.
Tray:Prints the film image on paper fed from the
print tray.
Cassette1: Prints the film image on paper fed from the
cassette 1.
Cassette2: Prints the film image on paper fed from the
cassette 2. (when the Tray and Cassette1
indicators are both lit)
2. Auto Skew
Correction Key:
This key is used to turn the Auto Skew Correction function ON or OFF. When this function is applied, the Auto
Skew Correction indicator will turn on and the system
will correct any skew of the image during printing.
* After printing, the skew can be reset or retained.
3
27
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3
3. Centering/Fit Key: When this key is pressed, the setting rotates from OFF
to the Centering and Fit functions.
When Auto Masking, Trimming, or Masking are set to
off, Auto Masking will automatically be enabled when
Centering is selected.
Centering:
Places a screen image that had been searched
using Auto masking or an image that has been
trimmed in the center of the page.
Fit:
Enlarges a screen image that had been searched
using Auto masking or an image that has been
trimmed to fit the page.
*When Masking is selected or when the
Scanner is connected to the PC, this mode cannot
be used.
General Information
28
Page 36
General Information
4. Masking Key: When pressed, this key rotates from OFF to the Auto,
Trimming or Masking functions.
Each time this key is pressed, selection is switched in
order of "OFF → Auto Masking → Manual Trimming
Manual Masking → OFF."
Auto Masking:
The Auto Masking function will omit the frame
(non-image area) of a printed film image.
• The previous Centering/Fit setting is applied when-
ever ON is selected from the OFF state.
• If OFF is selected from the ON state, Centering/Fit
is disabled.
* Auto Masking is not applicable with the Masking or
Trimming settings.
Trimming:
When ON is selected, the image is printed
(scanned) with the non-image area (frame) automatically masked.
Masking:
Prints only the image outside of the area that is defined on the Screen.
• If Trimming is selected from the OFF state, the pre-
viously entered settings for Centering/Fit and Manual Masking are applied.
• From Trimming, when Masking is selected, the
Centering/Fit setting is disabled and the previous
settings for the Masking area are applied.
• The manual masking area will be cancelled when-
ever OFF is selected from the Masking state.
* Neither Trimming nor Masking are available through
the Auto Masking function.
* Trimming and Masking cannot be set when the
Scanner is connected to the PC.
5. Print Mode Key: Allows you to fine tune the image quality of the print according to the original being used. Rotate between
Text, Fine and Photo with every press of this key.
Text:For use with text images.
Fine:For use with lower grades of film.
Photo: For use with photo images.
3
→
29
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3
6. Film Type Key: Rotates between Auto, Nega, and Posi each time the
key is pressed.
Auto:The scanner automatically determines be-
tween the film type options of negative or positive for print production.
Nega:Select when using negative film. Dark and
light values of the print will be reversed.
Posi:Select when using positive film. Dark and light
values of the print will be consistent with the
image on film.
7. Exposure
Adjustment Keys:
8. Exposure Mode
Key:
9. Exposure Display:Indicates the current density level of the printed image.
10. Exposure Mode
Indicator:
Use this key to adjust the image density of the image to
be printed during the Auto or Manual Exposure mode.
The Darker key supports darker image density and the
Lighter key supports lighter image density.
Press to select between the Auto or Manual Exposure
mode.
Auto Exposure mode is indicated when the green Auto
light is on. The green Auto light turns off when the Scanner is in the Manual Exposure mode.
General Information
30
Page 38
General Information
11. Multi-Print Display:Shows the number of prints set to be made. Also displays corresponding codes in the event of a malfunction
or paper misfeed. The blinking number in this display
indicates the Scanner in operation.
DisplayContentsUnit
L2Projection Lamp malfunctionScanner
C1Scan Unit Drive malfunction
C2Scan Mirror Drive malfunction
C3Shading Correction malfunction
C4Cooling Fan Motor malfunction
C6Fusing malfunctionPrinter
C7Laser Diode malfunction
C8Polygon Motor malfunction
C9Main Motor malfunction
CACooling Fan Motor malfunction
CbCommunication ErrorScanner
CLPrinter Clock malfunctionScanner
PEPaper EmptyPrinter
P0Paper Size Error
P1Paper Misfeed
P2Paper Misfeed
P3Paper Misfeed
E1Printer Power OFF or Cable
E2Top Cover Open
(Paper Take-up Section)
(Paper Transport Section)
(Fusing Section)
disconnect
Printer
3
12. Add Toner Indicator: Blinks when the Imaging Cartridge or Toner Cartridge
of the Printer is running out of toner and lights up when
the cartridge has completely run out of toner.
31
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3
13. Memory Input Key: To store one of the following functions into the memory
of the Scanner, first set one of the functions on Control
Panel and then press this button with the head of a pen
or other device. The next time the scanner is turned
ON, that function will appear as a default setting until a
new one is entered. (Maximum three kind of setting can
be memorized.)
1) Film Type
2) Print mode
3) Output Selection
4) Print image density
5) Exposure mode
6) Centering or Fit
7) Masking
8) Auto Skew Correction
9) Horizontal Area setting
10) Vertical Area setting
11) Electrical Zoom
12) Resolution
General Information
If you do not press the pinhole for at least 60 seconds
after a setting has been made with the Auto Reset function set to ON, the previous setting remains valid.
14. Clear/Stop Key:Press to clear the setting on the Multi-Print Display, resetting it to “1” or to stop a multi-print cycle.
15. Multi-Print Keys:This key is used to set the number of prints when printing continuous, multiple pages.
The value of this setting increases by one (1, 2, 3...)
with every push of the key. (Maximum 19)
* PR mode only.
16. Start Key:Press to make a print (scan) of the image shown on the
Screen.
32
Page 40
General Information
3.10.2 Control Panel (Shift Function)
Tray
Cassette1
Cassette2
Auto
Manual
Text
Fine
Photo
Auto
Nega
Posi
3
Output
Selection
Auto Skew
Correction
Centering/Fit
1
Masking
Print Mode
2
Resolution
Film Type
3
Job Recall
Darker
Zoom +
Auto
4
Zoom clr
Lighter
Zoom -
C
6
PC/PR
Start
Shift
5
33
Page 41
3
1. Lamp Illuminance Key:When this key is pressed together with the Shift
Key, the illumination of the screen is adjusted.
When this key is continuously pressed, the screen
is gradually darkened until it is turned OFF. When
any key is pressed then, the illumination returns to
the maximum level.
2. Resolution Key:When this key is pressed together with the Shift
Key, the resolution of the Scanner is set.
When the Scanner is connected to the Printer: 4H
and 6H
When the Scanner is connected to the PC: 2H, 3H,
4H, 6H and 8H
* 4H represents 400dpi and 6H represents 600dpi.
3. Job Recall Key:When this key is pressed together with the Shift
Key, the program registration locations (1J, 2J and
3J) are called. Each time this key is pressed while
the Shift Key is held down, the display is switched
in order of 1J → 2J → 3J.
4. Zoom Key:When this key is pressed together with the Shift
Key, the electrical zoom magnification is set.
Zoom+:When this key is pressed together with
the Shift Key, the magnification is
increased by an increment of 0.01X
(up to 2.00X).
Zoom clr: When this key is held down together
with the Shift Key for one second, the
standard magnification is resumed.
Zoom-:When this key is pressed together with
the Shift Key, the magnification is
decreased by a decrement of 0.01X
(down to 0.50X).
5. Shift Key:Executes an expansion function when being
pressed together with the intended function key.
6. PC/PR Key:When this key is pressed together with the Shift
Key, the connection to the PC or to the Printer is
selected.
*This key is not valid unless the PC interface kit
(optional) is installed.
General Information
34
Page 42
General Information
3.11Image Processing
3
Screen Image
Auto MaskingThe system masks the black bands that run
TrimmingThe system masks everything but the center of
MaskingThe system masks the center of the image
CenteringThe system generates an image that is
Print ImageExplanation
→
→
→ →
along the edges of the image.
the image.
The Manual Frame Masking Kit (option) is
required.
appearing on the screen through the Manual
Frame Masking Panel function.
The Manual Frame Masking Kit (option) is
required.
centered on the printed page, from an image
on the screen with a masked frame.
FitFit the image on the Screen onto the entire
Auto Skew CorrectionThe machine automatica lly correct any skew of
surface of the print.
the image when printed.
35
Page 43
3
General Information
Screen Image
Auto Format PrintThe machine automatically determines the
Electrical ZoomThe system magnifies the screen image
Print ImageExplanation
→
→
→ →
format (portrait or landscape) of the image on
the Screen and prints it as necessary.
according to the size of paper being used. The
range of standard magnification is 1.41X for
A3, 1.55X for Ledger, 1.27X for Legal and
1.22X for B4 sized paper.
36
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Mechanical and Electrical
4Mechanical and Electrical
4.1Illumination Mechanism
4.1.1 Overview
The Illumination Mechanism efficiently uses the light produced by the
Projection Lamp to supply the most suitable amount of light for the
projection of the Microfilm. This amount of light is determined by the size
of the Microfilm and by the magnification ratio of the Lens selected for use.
4.1.2 Projection Lamp (LA1)
A DC20V, 150W halogen Lamp is used as the light source for the reader
and printer functions.
The Projection Lamp is integrated with a Lamp Reflector which is a
polygon mirror to ensure even illuminance.
NOTE
1. Whenever the Projection Lamp Unit is removed, Make sure that the
Power Switch is turned OFF.
2. Never touch the Projection Lamp immediately after it is turned OFF:
be careful, it is extremely hot.
3. Do not touch with hand or dirty with grease the surfaces of the
Projection Lamp and Lamp Reflector.
4
Projection Lamp (LA1)
37
Page 45
4
Mechanical and Electrical
4.1.3 Projection Lamp Voltage Control Circuit
The intensity of the light emitted by the Projection Lamp is adjusted to a
level optimum for the image density by controlling the voltage applied to
the Projection Lamp.
The exposure data optimum for film image density is determined through
auto exposure data sampling made during prescan.
This exposure data is output as a Projection Lamp clock from the Main
Control Board (PWB-BB) to the Projection Lamp Regulator (PU2).
The ON and OFF periods of the Projection Lamp clock extending 606
µsec. are varied to control the Lamp voltage. The longer the OFF time,
the
higher the Lamp voltage.
Projection Lamp clock
ONOFF
H
L
38
606 µsec
.
Page 46
Mechanical and Electrical
4.1.4 Thermostat (TS1)
To avoid any of the troubles accompanying an excessive rise in the
temperature inside the machine caused by a failure of the Cooling Fan to
dissipate heat produced by the Projection Lamp, there is a Thermostat
installed at the back of the Projection Lamp.
When the ambient temperature of the Projection Lamp exceeds 122°C the
Heat-Sensitive Plate expands pushing up the Pusher Pin, which in turn
cuts off the current to the Projection Lamp Circuit.
The Circuit is reset by pushing the Reset Pin.
4
Thermostat
Reset Pin
Bi-metal
Pin
39
Page 47
4
Mechanical and Electrical
4.1.5 Condenser Lens
Overview
G
Not only must the amount of light projected onto the Screen or CCD
remain even despite changes in the microfilm or magnification ratio, but
also the light coming from the Projection Lamp must be efficiently
condensed. To accomplish this, the machine is equipped with two
Movable Condenser Lens: one convex and one concave.
Movable Condenser Lenses
G
The Brightness Shift Lever is moved manually according to the
magnification of the Projection Lens being used so that the Movable
Condenser Lenses are moved to the set position. The set position is colorcoded, TYPE 1 to 3, each defined by a corresponding magnification of the
Projection Lens.
TYPELens MagnificationColor Code
TYPE17.5XBlue
TYPE19X-16XBlue
TYPE213X-27XGreen
TYPE323X-50XYellow
Condenser Mirror
G
Light from the Projection Lamp after having passed through the Movable
Condenser Lenses strikes this Mirror and is reflected onto the Fresnel
Lens.
Fresnel Lens
G
The Fresnel Lens, which is an acrylic plate with stepped setbacks,
ensures even illuminance from the Lamp.
Fresnel Lens
Movable Condenser
Lenses
40
Projection
Lamp
Condenser Mirror
Brightness
Shift Lever
Page 48
Mechanical and Electrical
4.1.6 Projection Lens
The Projection Lens enlarges the image of the Microfilm and projects it
onto the Screen or CCD.
Each Projection Lens comes in a unit. The Focus Ring and Zoom Ring of
the Unit are used to bring the image on the Screen into focus and enlarge
or reduce it, respectively.
The Prism Lens for image rotation is installed in the Prism Holder fixed to
the machine.
The Projection Lens Unit is slid into position in the Lens Holder of the
machine. To insert the Unit, raise the Prism Holder and, at the same time,
push it into position.
When a Projection Lens Unit is installed, the Brightness Shift Lever must
be moved as required according to each magnification.
4
Prism Unit
Prism Holder
Lens Holder
Zoom Ring
Focus Ring
Projection Lens Unit
41
Page 49
4
4.2Image Rotation
The Prism Unit is rotated to correct any tilt of the image microfilm projected
on the Screen.
4.2.1 Prism Rotation
The Auto Image Rotating Knob is linked to the Auto Image Rotating
Variable Resistor (VR1). Turning the Knob clockwise or counterclockwise
turns the Auto Image Rotating Motor (M5) whose drive is transmitted via
a belt to the Prism Gear, thus turning the Prism Unit.
Pulley
Auto Image
Rotating Motor
(M5)
Prism Unit
Prism Gear
Mechanical and Electrical
Belt
Auto Image Rotating
Variable Resistor (VR1)
Auto Image
Rotating Knob
42
4.2.2 Auto Image Rotating Motor (M5) Control Circuit
When the Auto Image Rotating Knob is at the home position (center),
voltage at PJ2C-2 is set at DC2.5V and the Auto Image Rotating Motor
(M5) remains stationary.
PJ2C-2 reads fluctuations of the input voltages as the Auto Image
Rotating Knob is turned, there by determining the direction of rotation of
the Auto Image Rotating Motor.
Page 50
Mechanical and Electrical
4.3Optical Section
4.3.1 Overview
The basic function of the Optical Section is to project an enlargement of
the image on the microfilm onto the Screen when in the Reader Mode and
onto the CCD when in the Scan Mode.
There is a unique light path formed in each of these modes.
The light path formed in the Reader Mode is called the Reader Path and
that formed in the Scan Mode is called the Scan Path.
Each light path is formed by two Reader Path Mirrors and three Scan path
Mirrors.
Reader
Path
4
1st Reader Path Mirror
2nd Reader Path Mirror
2nd Scan Path Mirror
1st Scan Path
Mirror
Scan Path
CCD
Projection Lamp3rd Scan Path Mirror
43
Page 51
4
Mechanical and Electrical
4.3.2 Reader Path
The Reader Path is established when the Power Switch is turned ON and
remains formed except during a scan movement.
The image on the microfilm is projected onto the entire area of the Screen
by means of the two Reader Path Mirrors.
The light path between the Projection Lamp and Screen measures
1,293mm.
4.3.3 Scan Path
When in the Scan mode, the 1st Scan Path Mirror moves to a position that
will block the Reader Path.
It then turns to direct the film image through the four Scan Path Mirrors
onto the CCD so that it can read the image data in the sub-scanning
direction.
The light path between the Projection Lamp and CCD measures
1,298mm.
44
Page 52
Mechanical and Electrical
4.3.4 Scan Table Drive Mechanism
The Reader Path is switched from the Printer Path, or vice versa, by
moving the Scan Table to the respective positions.
The Scan Table is driven from the Scan Table Drive Motor (M2). The
direction and speed of rotation of the Scan Table Drive Motor (M2) are
controlled by the outputs from pins 3, 4, 5 and 6 (øA, øB, øA
PJ5T on the Motor Drive Board (PWB-T).
Reader Position
Scan Table Drive
Motor (M2)
4
, and øB) of
Reader Position
Sensor (PC3)
Scan Position
Scan Position
Sensor (PC4)
To switch from the Reader Path to the Printer Path, the Scan Table Drive
Motor M3 is energized there by moving the Scan Table toward the Printer
Position.
The Scan Table at the Reader Position is detected by the Reader Position
Sensor (PC3) and that at the Printer Position is detected by the Scan
Position Sensor (PC4).
It takes less than 1.3 sec. for the Scan Table to move from the Reader to
Printer Position.
45
Page 53
4
4.3.5 Scan Mirror Motion Control
The motion of the Scan Mirror is controlled by the Scan Lever and Shaft
as the Shaft is driven by the Scanning Motor (M1).
The Scan Mirror scans the image of the microfilm at a speed 1/631.6 of
the Scanning Motor (M1).
Once the prescan motion is initiated, the leading edge of the image is
synchronized with that of the paper, and the completion of the scan motion
is detected, by the Scan Start Position Sensor (PC1) which are activated
and deactivated by the cutouts in the light blocking Lever.
Scan Mirror first makes a prescan motion for reading the data before
making the scan motion.
Scan Mirror Position
Image Leading-Edge
Position Sensor (PC1)
Sensor (PC2)
Scan Mirror
Mechanical and Electrical
Light blocking Lever
Scanning Motor (M1)
46
Shaft
Scan Lever
: Scan: Prescan
The Image Leading-Edge Position Sensor (PC1) and Scan Mirror Position
Sensor (PC2) detect the cutouts in the light blocking lever.
The starting position for the prescan or scan motion is determined by
particular states of these sensors, blocked (activated) or unblocked
(deactivated), as detailed below.
Scan MotionPC1PC2
PrescanON (blocked)OFF (unblocked)
ScanON (blocked)ON (blocked)
Page 54
Mechanical and Electrical
4.3.6 Mirror Scan Motor (M1) Control Circuit
Drive of the Scanning Motor (M1) is controlled by the signals which are
input to the Motor Driver Board (PWB-T) from the Main Control Board
(PWB-BB).
These signals determine the direction (forward or backward) and speed of
rotation of the Scanning Motor when the Scan Mirror makes a prescan
and scan motion.
These signals cause the Scanning Motor drive pulses to be output from
the pins (A, B, A
Scanning Motor (M1).
MotorStep ABAB
A
DC24V
A
, B) of the Motor Driver Board (PWB-T), which turns the
1 L HHH
2 LLHH
3HLHH
4 HLLH
5 HHL H
B
6 HHL L
7 HHHL
8 L HHL
B
N
S
SN
DC24V
4
MotorStepSpeed (Full Size)
Scan(800dpi)1
Scan(600dpi)1
Scan(400dpi)1→2→3→4→→5→6→7→8→1→.....165 mm/sec.
Scan(300dpi)1
Scan(200dpi)2
Prescan8→6→4→2→8→.....330 mm/sec.
→2→3→4→→5→6→7→8→1→
→2→3→4→→5→6→7→8→1→
→2→3→4→→5→6→7→8→1→
→4→6→8→2→
.....330 mm/sec.
.....82.5mm/sec.
.....110mm/sec.
.....220 mm/sec.
47
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4
4.4CCD Section
There are five 960-pixel CCD sensor chips arranged in a zigzag as
illustrated below.
The total number or pixels that can be read is 4,800 with a resolution of
400dpi.
Mechanical and Electrical
Reading With: 304.8 mm or more
Pixel Size: 63.5 µm x 63.5 µm
48
Page 56
Mechanical and Electrical
4.5Image Bus
The image data read by the CCD goes through analog-to-digital
conversion before being output.
CCD
PWB-A
4
The CCD (Charge Coupled Device) reads the data
on the Film.
PWB-BB
Shading correction
A/D conversion
The elemental output signals are evened out in
compensation for uneven illuminance of the
Projection Lamp and sensitivity variations among
CCD cells and Projection Lens.
Shading Correction
If the CCD were to read the reflected light from an
original having a uniform density, the outputs along
the length of that CCD may vary individually due to
uneven light distribution along the length of the
Lamp and varying sensitivities of different CCD
chips. These variations are corrected through
shading correction.
Black
White
Image
White
CCD output
Black
White
Black
The analog image signals output from the CCD are
converted to digital image signals.
After Shading Correction
Line memory
Density conversion
A
The pixel signals from the five CCD chips are
output serially in the order of CCD1, CCD2, CCD3,
CCD4, and CCD5.
The data read by the CCD is proportionate to the
intensity of the light that has passed through the
film. A conversion formula is used to convert the
data read by the CCD into the image density data
which has a characteristic linear to the film density.
49
Page 57
4
Mechanical and Electrical
A
Resolution conversion
Magnification Change
in main scanning
direction
Centering in main
scanning direction
MTF correction
Linear γ conversion
Converts the output resolution
(from 400 dpi to 800, 600, 300 or 200 dpi).
Enlargement or reduction in the main scanning
direction.
Centers the image data by shifting it in the main
scanning direction.
Edge emphasis and smoothing are carried out.
• Edge Emphasis (Text Image)
The outlines of characters and fine lines are made
sharper as they appear on the copy by correcting the
MTF (modulation transfer function) characteristics
(resolution).
*MTF: Modulation Transfer Function
• Smoothing (Photo Image)
Image noise contained in the solid area of the image
is reduced to smooth the image, thereby improving
image quality of photos.
Contrast fine-adjustment
(γ : Density reproduction curve)
Nonlinear conversion
Conversion into binary
Converts 8-bit image data into
binary image data by
to a certain threshold.
PWB-BB
Binary Image
B
50
Enhances reproduction of characters and fine lines
that are low in contrast.
comparing
Grayscale Image
C
Page 58
Mechanical and Electrical
4
B
Binary Image
Erases the frame to prevent
the areas outside the image
from being output.
Serial-to-parallel
conversion
Converts pixel-by-pixel
serial image data into a
corresponding set of
parallel data for 8 pixels.
Image memory (standard)
Binary: Stores every 8 pixel temporarily.
Grayscale: Stores every 1 pixel temporarily.
PWB-BB
PWB-EE
Frame Masking
Image rotated 90
Serial-to-parallel conversion
The image data is rotated by
90 degrees and converts
pixel-by-pixel serial image
data into a corresponding set
of parallel data for 8 pixels.
PWB-J
Image memory (option)
Grayscale Image
°
C
Parallel-to-serial
conversion
Converts parallel data for 8
pixels into a corresponding set
of pixel-by-pixel serial image
data.
Printer I/F
Transfers parallel image data
for 8 pixels to the Printer.
Printer
PWB-SS
SCSI I/F
Transfers parallel image data for
8 pixels to the host computer.
Host Computer (PC)
51
Page 59
4
4.6Auto Masking
4.6.1 Overview
If a print is made from an image that is projected smaller than the Markers
on the screen, the non-image areas of the film result in black bands
running around the image on the print.
The Auto Masking Function Automatically detects the non-image areas of
the film.
4.6.2 Masking Area Detection
The CCD Board (PWB-A) is detects the density of the film image.
If Auto Masking is selected on the control panel, the CCD Board (PWB-A)
detects the masking area (By measuring the intensity of light) while the
Scan Mirror makes a prescan motion.
4.6.3 Requirements for Auto Masking
Film Requirements
G
Film Base Density0.2 or less0.8 or more
Background Density0.8 or more0.2 or more
Mechanical and Electrical
NegativePositive
52
Feed Direction
(scanning direction)
Main Scanning Direction
(CCD)
Screen
Page 60
Mechanical and Electrical
Effective Image and Effective Frame
G
Screen
45mm or more
10mm or more
45mm or more10mm or more
Effective Image Width: The image is considered as an image if it extends
45 mm or more .
Effective Frame Width: The frame is considered as a frame if it extends 10
mm or more.
* The effective image width in the vertical and horizontal direction must be
45 mm or more.
Memorandum Image Masking
G
4
Screen
A
17mm or more
XL
Image Width : X + L
Memorandum Image width: X= 12mm or more
Memorandum Image length: 17mm or more
X ≤ L-17mm : Detected as a Blip
L-17mm < X ≤ L+17mm: Unfixed
L+17mm ≤ X: Detected as a Blip
53
Page 61
4
Mechanical and Electrical
Memo image away from the frame (A Island blip)
G
An island blip (a blip that positions away from the image) is not masked; it
is considered as a normal.
Screen
A
10mm or more
54
Page 62
Mechanical and Electrical
4.7Auto Image Skew Correction
4.7.1 Overview
The CCD Board (PWB-A) detects the image which skew on the screen
and corrects automatically at the time of scan.
Corrects of the straight image by rotating the prism unit by the auto image
rotation motor (M5).
4.7.2 Requirements for Auto Skew Correction
10mm or more 10mm or more
100mm
or more
4
10mm or more
less than 30°
45mm or more
Image slant: less than 30°°°°
Image Size: 100mm x 45mm or more
Frame of Image: 10mm or more
10mm or more
55
Page 63
4
4.8Manual Frame Masking
The machine makes a print of the area of image on the Screen defined
with the Manual Masking Panels.
The print area is defined independently in the vertical direction and
horizontal direction. If none is specified, the machine makes a normal
print.
There are 42 LEDs/switches laid out both in the horizontal as well as
vertical direction. Two Clear Buttons are placed; one at the bottom of the
vertical row of LEDs/switches and the other on the left end of the
horizontal row of LEDs/switches.
LED/switches
Mechanical and Electrical
Screen
Print Area
56
Clear Button
LED/switches
The machine makes a print of only the image area defined with the
LED/Switches.
Paper
ABCD
EFGH
IJ KL
FG
JK
MN O P
Print Area
Page 64
Mechanical and Electrical
4.92 to 1 Printing Function
4.9.1 Overview
As shown above, two scanners, each equipped with the 2-to-1 Printing
Function, can be connected to a single printer which manages the print
jobs sent from both scanners.
Each scanner can be set to print marks (■ or ■■) in the top left-hand
corner of the page, enabling easy identification of each scanner’s print job.
Scanner
4
Printer
4.9.2 Operation
When printing, the scanner occupies the printer. When the print is ended,
the scanner opens the printer.
The scanning begins when the start key to the other scanner is pushed.
And waited that the printer is opened while storing the image in the
memory in the scanner while printing.
Meanwhile, scanner is shown for the Multi-print display to blink, and not to
accept the next scanning.
If the print of the preceding other scanner ends, and the printer is opened,
the image stored in the memory as here occupies the printer is printed.
A job that is waiting to be printed can be cancelled by pressing the Clear/
Stop key on the scanner that sent the job.
(Push the Clear/Stop Key three times when you used the print reserve
function)
As a result, the print job is deleted from the memory and that scanner's
Multi-print Display stops blinking and stays lit.
57
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4
Mechanical and Electrical
4.9.3 Identification Marks
In order to distinguish which scanner sent a print job, the scanners are
equipped with an identification Mark Printing Function which has the
following settings:
Function Mode SettingIdentification Mark
S7d0
d1
d2
no mark
S7-d1: Prints pattern 1 (!)
S7-d2: Prints pattern 2 (!!)
Identification Mark
Print Direction
Printed Image
58
The printable area is reduced by 3 mm on the left side and the 1.5-mmwide identification mark is printed in the top corner of the page at a
distance of 1.5 mm to the left of the image.
Page 66
Disassembly and Cleaning
5Disassembly and Cleaning
5.1Precautions
5.1.1 Precautions for Disassembly and Cleaning
1. Before disassembling, always make sure the Power Plug is
unplugged.
2. Use only fuses of the indicated rating.
3. Except specified occasion, re-assembly have to be carried out by
reversing the disassembly procedure.
4. If it is necessary to plug in the Power Cord and operate the machine
after disassembling it, please be careful of the following:
- Keep your hands, clothing, etc. well away from operating or
rotating parts (such as belts, rollers, fan motors, etc.).
- Never touch the terminals of electrical parts or high-voltage parts
(such as chargers and the high-voltage unit).
5. When the machine is stopped, the Projection Lamp is hot, so handle it
very carefully.
6. To prevent damage to ICs from static electricity, do not touch the ICs
on the PWB or the terminals of peripheral electricity parts with your
hands.
7. Always unplug connectors by holding the connector housing. Pulling
on the connectors on the PWBs themselves, always make sure the
Power Cord is unplugged first.
8. Do not disassemble the Right and Left Frame Covers and the fixing
screws to which red paint has been applied.
5
Left Frame Cover
Right Frame Cover
59
Page 67
5
5.2Handling of P.W.Boards
5.2.1 Precautions regarding transportation and storage
1. During shipment or when in storage, new P.W.Board must not be
indiscriminately removed from their protective bags.
2. Do not store or place these P.W.Boards in a location exposed to direct
sunlight or in a location where they will be exposed to high
temperatures.
3. After removal from a machine, P.W.Board must be placed in their
respective conductive bag or wrapped in aluminum foil without fail.
Never wrap them in plastic, paper or any other material.
4. When removal from the conductive bag or case becomes absolutely
necessary, always place the Board removed on its conductive mat in
an area as free as possible from static electricity.
5. Do not touch the terminals of the ICs with your bare hands.
5.2.2 Precautions when replacing PWBs
1. Any Board should be replaced as an Assy.
2. When taking any Board out of its conductive bag or conductive case,
do not touch the terminals of the ICs or the printed pattern. Place it in
position by holding only the edge of the Board.
3. Connect the connectors to or disconnect them from any Board only
after having unplugged the Main Power Cord of the machine.
Disassembly and Cleaning
60
5.2.3 Precautions when checking PWBs
1. Avoid checking PWBs with testers; instead, use operating parts of the
machine, indicator lamps, and other means to evaluate operational
conditions.
2. Never permit shorts between IC terminals due to metal fittings, etc.
3. If it is necessary to touch elements on the PWB with your hand, make
sure your body is properly grounded.
Page 68
Disassembly and Cleaning
5.3Maintenance and Inspection
5.3.1 Preventive Maintenance Schedule List
PartsCleaning CycleReplacement Cycle Refer to
Reader and Scan Path MirrorsWhen image
Friction Plate-------300,000 scanspage 73
Bushing-------300,000 scanspage 73
Projection Lamp-------When “L2” displayspage 65
*Replacement cycle is the number of times of scan.
5.3.2 Details of readjustments needed when parts are replaced
Replacement of the following parts calls for rechecking, readjustments, or
resetting of certain items.
Follow the corresponding procedure given below whenever they have
been replaced.
NameReadjustments /Resetting/Rechecking
PWB-A1. Shading Correction “b6”
PWB-BB
PWB-SSMake the same SCSI ID setting for Rotary Switch (RSW1) on the new
PU2Projection Lamp Voltage Adjustment “F7”
Refer to “Function Mode and Adjustment” on page 77 for the adjustment procedure.
2. Auto Exposure Coarse Adjustment
Shading Correction “b6”
1.
2. Scan Speed Adjustment
Turn off all DIP switches (DSW1) on the new board.
Make the function mode setting (S,y,o) on the new board.
(“About the Function Mode Setting Label” on page 82)
board as those of the old board.
trouble occurs
5
-------page 67
61
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5
Disassembly and Cleaning
5.4Disassembly and Cleaning Procedure
5.4.1 Removal of the Outer Covers
Remove the two screws and then
1
slide the Optical Cover to the rear
side of the machine.
Then holding up the rear side of
the Optical Cover and remove it.
NOTE:
Mirror is fitted to the back side of
the Optical Cover. Using care
not to touch or damage this mirror, place the Optical Cover
upside down.
Mirror
62
Holding up and remove the
2
Screen Frame and then
disconnect the connector of the
Control Panel Board.
Remove the stopper from the
3
Right Cover and then open the
Right Cover.
Page 70
Disassembly and Cleaning
Only 220-240V area:
Remove the metal plate in the
Left Cover also.
Remove the Left Cover.
4
(1 screw)
Only 220-240V area:
Remove the metal plate in the
Right Cover also.
5
Remove the Projection Unit.
5
63
Page 71
5
Remove the Lower Left Cover.
6
(2 screws)
Remove the Lower Right Cover.
7
(2 screws)
Remove the Rear Cover.
8
(4 screws)
Disassembly and Cleaning
64
Page 72
Disassembly and Cleaning
5.4.2 Replacing of the Projection Lamp
Slide the Projection Lamp Unit out.
1
Remove the Projection Lamp from
2
the Lamp Holder.
NOTE
Do not touch with bare hand and extremely hot Projection Lamp
➜
immediately after the machine has been turned OFF.
Remove the Projection Lamp from
3
the Lamp Socket.
5
Insert a new Projection Lamp so
4
that the mark on its base is facing
upwards. Make sure that the new
Projection Lamp is inserted
securely so that there is no gap
between the projection Lamp and
the Lamp Socket.
NOTE:
Do not touch the reflector mirror surface of the Projection Lamp.
➜
Fingerprints, smudges or debris should be wiped clean with a soft, dry
➜
cloth.
Mark
65
Page 73
5
Disassembly and Cleaning
Insert the new Projection Lamp all
5
the way into the Lamp Holder.
Slide the Projection Unit back into
6
the machine.
5.4.3 Cleaning of the Projection Lamp
Wipe all foreign matter off the
1
surface of the Projection Lamp
with a soft piece of cloth which
has been dampened with alcohol.
5.4.4 Cleaning of the Condenser Lens and Mirrors
66
Remove the Projection Unit.
1
Dust off the surface of the
2
Condenser Mirror by using a
blower brush or a piece of soft
cloth.
Page 74
Disassembly and Cleaning
5.4.5 Cleaning of the each Mirrors
Remove the Optical Cover.
1
Wipe clean the 1st Reader Path
2
Mirror with a soft piece of cloth.
Wipe clean the 2nd Reader Path
3
Mirror with a soft piece of cloth.
Remove the Left Cover. (1 screw)
4
5
Only 220-240V area:
Remove the metal plate in the
Left Cover also.
67
Page 75
5
Wipe clean the 2nd and 3rd Scan
5
Path Mirror with a soft piece of
cloth.
5.4.6 Cleaning of the CCD Filter
Remove the Left Cover.
1
(1 screw)
Only 220-240V area:
Remove the metal plate in the Left
Cover also.
Disassembly and Cleaning
68
Dust off the surface of the CCD
2
Filter by using a blower brush or a
piece of soft cloth.
Page 76
Disassembly and Cleaning
5.4.7 Removal of the CCD Assy
Remove the stopper from the
1
Right Cover and then open the
Right Cover. (2 Screws)
Only 220-240V area:
Remove the metal plate in the
Left Cover also.
Remove the Left Cover.
2
(1 screw)
5
Only 220-240V area:
Remove the metal plate in the
Left Cover also.
69
Page 77
5
Remove the CCD Assy Lower
3
Plate.
(2 screws)
Remove the CCD Assy.
4
(two shoulder screws, Three
connectors)
Unplug connector from the CCD
5
Assy.
Disassembly and Cleaning
70
Remove the CCD Assy Cover.
6
(loosen the four screws)
NOTE:
After the CCD Assy has been
mounted, make the shading correction (b6) by following the procedure given on page 104.
Page 78
Disassembly and Cleaning
5.4.8 Removal of the Power Unit
Remove the Optical Cover.
1
(2 screws)
Disconnect the five Connectors of
2
the Power Unit from the machine.
NOTE:
For 220-240V area, disconnect
the 2P connector of the Coil
also.
5
Remove three screws and then
3
remove the Power Unit from the
machine.(3 screws)
Coil
71
Page 79
5
Disassembly and Cleaning
5.4.9 Removal of the P.W.Boards.
Remove the Left Cover,Lower Left Cover and Rear Cover.
1
(Refer to "Removal of Outer Cover".)
Open the Right Cover.
2
Only 220-240V area:
Remove the metal plates in the
Left and Right Cover also.
Remove the CCD Assy Lower
3
Cover. (2 screws)
Remove the front and rear Shield
4
Plate. (loosen the four screws)
72
Unplug all connectors on the
5
P.W.Board.
Remove the screws and then
6
remove the each P.W.Board.
-PWB-BB (5 screws)
-PWB-T (4 screws)
-PWB-EE (6 screws)
PWB-BB
PWB-EE
PWB-T
Page 80
Disassembly and Cleaning
5.4.10 Replacing Scan Motor bushing and friction plate
Remove the Optical Cover.
1
(2 screws)
Tilt the Scan Motor Assy in the
2
direction of the arrow and,
pressing the shaft in the direction
of the arrow, re-move the bushing
and then peel the friction plate off
the Scan Motor Assy.
When using MSP2000 printer, you must exchange the Oscillator Chip
(OSC1) on Printer I/F Board (PWB-EE) of the Microfilm Scanner for the
Oscillator Chip supplied with MSP2000 Printer.
Remove the Projection Unit.
1
5
MSP2000 Printer
Remove the Lower Left Cover.
2
Remove the stopper from the
3
Right Cover and then open the
Right Cover.
75
Page 83
5
Only 220-240V area:
Remove the metal plate in the
Right Cover also.
Remove the Shield Cover (front).
4
Remove the two Oscillator Chips
5
from PWB-EE.
Disassembly and Cleaning
PWB-EE
76
OSC2
OSC1
Install the Oscillator Chip supplied into the OSC1 socket as shown on
6
the illustration
PWB-EE
OSC2
OSC1
Reinstall all the covers.
7
OSC1
Page 84
Function Mode and Adjustment
6Function Mode and Adjustment
6.1Precautions
1. Always unplug connectors by holding the connector housing.
Pulling on the cable cord can lead to problems with poor contact.
When unplugging connectors on the PWBs themselves, always make
sure the power is OFF first.
2. If it is necessary to plug in the power cord and operate the machine
after disassembling it, please be careful of the following.
Keep your hands, clothing , etc. well away from operating or rotating
G
parts (such as gears and fan motors, etc.).
Never touch the terminals of electrical parts or high-voltage parts
G
(such as power unit.).
3. See DISASSEMBLY AND CLEANING for the procedures to replace
parts and disassemble the machine.
4. Before starting the adjustment procedures, always make sure that the
power cord has been unplugged.
6.2Overview
6
The function mode which performs setting and adjustment of the machine
is constituted as follows.
DisplayFunction ModeContents
S modeMachine Function Setting Mode 1
y modeMachine Function Setting Mode 2
o modeMachine Function Setting Mode 3
F modeMachine Operation Check Function 1
b modeMachine Operation Check Function 2
* mark in column of "setting" expresses an in default setting.
y3:default setting (d0: USA and Canada Area, d1:except USA and Canada Area)
d1
d1
d1
d1
d1
*d1
*d1
Auto Switching
Disabling Auto Switching
Disable
Enable
OFF
ON
2 times
1 time
Retain
Not Retain
Not Display
Display
Not Accepts
Accepts
6
79
Page 87
6
Function Mode and Adjustment
6.3.3 o mode (Setting Function 3)
No.FunctionSetting Contents
o1Metric/Inch Settingd0
o2N-P Auto Exposure Coarse
Adjustment
o3P-P Auto Exposure Coarse
Adjustment
o4Scan Speed Adjustmentd5
o5Adjustment of the image area
Lengthwise Position
o6Adjustment of the Right and Left
Frame Black Band Width
o7Adjustment of the Top and Bottom
Frame Black Band Width
o8Projection lamp burn out detection
(L2) setting
o9Not Used*d0
oAHost Driver*d0
obVender Name/Model Name*d0
d1
d4
|
dC
d4
|
dC
|
db
d5
|
db
d5
|
db
d5
|
db
*d0
d1
d1
d2
d1
d2
Metric
Inch
Lighter
|
Darker
Lighter
|
Darker
Lager
|
Smaller
Shift to a Top
|
Shift to Bottom
band width decreases
|
band width increases
band width decreases
|
band width increases
Detects
Not Detects
MS 6000
MS 2000
MicroDAX (Fixed Window)
Minolta MS 6000
Minolta MS 2000
OEM Name
80
Page 88
Function Mode and Adjustment
6.3.4 F mode (machine operation checks)
No.FunctionContents
F1ROM Version CheckDisplays the present ROM version.
F2Total Scan CounterDisplays the number of times of total scan.
F3Total Print CounterDisplays total print number of sheets.
F4Counter ClearClears the number of times of total scan,
F5LED Check
(Control Panel)
F6for Factory useDo not use in field.
F7Projection Lamp Voltage
Adjustment
F8Reset the Setting DataFunction mode setting value and job
6.3.5 b mode (machine operation checks)
No.FunctionContents
b1Scan Table Unit drive checkMoves the Scan Table into reader and
b2Scan Mirror operation checkMoves the Scan Mirror into reader and
b3for Factory useDo not use in field.
b4Prism Rotation drive checkChecks an operation of Auto Image
b5Single Scan function checkTurn the machine in the single scan
b6Shading CorrectionPerforms the Shading Correction.
b7Test PrintPerforms the Test Print of the Printer.
b8for Factory useDo not use in field.
6
and print number of sheets.
Lights up all the LEDs on the Control Panel
for 2 sec.
Makes adjustment of the Projection Lamp
(LA1) reference voltage.
program are reset to the default value.
scan position.
scan position.
Rotation Motor.
operation.
81
Page 89
6
Function Mode and Adjustment
6.3.6 About the Function Mode Setting Label
Remove the Top Cover by using a Slotted Screwdriver.
[FUNCTION MODE SETTING] Label is attached on the back of the Top
cover.
When Main Control Board (PWB-BB) is exchanged, it inputs the setting
value of "FACTORY" column on the label into each Function Mode.
Moreover, when setting value is changed in field, it writes setting value to
the "FIELD" column.
82
Page 90
Function Mode and Adjustment
6.4Operation of the Function Mode
6.4.1 Entering the Function Mode
1. Press the Exposure Mode
Select Key, Multi-Print Key and
Clear/Stop Key on the control
panel at the same time for two
seconds or more.
The Multi-Print Display will show
"S".
2. Press the Multi-Print Key to
select the function mode.
Each depression of this key
changes the mode into the
following.
S→y→o→F→b→S→y....
S: Setting Function 1
y: Setting Function 2
o: Setting Function 3
F: Machine Operation Check Function 1
b: Machine Operation Check Function 2
*c4: for factory use (do not entry)
3. Press the Exposure Adjustment
Key to select the function number.
6.4.2 Execution method in F and b mode (except F4, F8 and b6)
1. To perform the function, press the
Start key.
83
Page 91
6
Function Mode and Adjustment
6.4.3 Execution method in F and b mode (F4, F8 and b6)
1. To perform the function, press the
Mode Memory key.
6.4.4 Execution method in S, y and o mode
1. Press the Exposure Mode Select
Key.
2. The present setting value is
displayed on the display window.
3. Press the Exposure Adjustment
Key to select the setting number.
d0→d1→............→d7→d8
Mode Memory Key
select
84
select
4. Press the Start Key to update the
setting value.
6.4.5 Leaving the Function Mode
1. Press the Exposure Mode Select
Key, Multi-Print Key and Clear/
Stop Key on the Control Panel at
a time.
Page 92
Function Mode and Adjustment
6.5S mode Operations
6.5.1 S1: Auto Reset
Setting changes made to the control panel that are not used within 60
seconds of being input are automatically cancelled and the system reverts
back to the original settings.
DisplaysettingFunction
S1*d0
d1
6.5.2 S2: Auto Power Save
Turns the Printer's fuser OFF if the system is left idle for a specific period
of time.
* 200V units operate on a default 30 minute Auto Power Save setting.
DisplaysettingFunction
S2*d0
d1
d2
6.5.3 S3: Auto Projection Lamp OFF
Turns the Scanner's Projection Lamp OFF if the system is left idle for a
specified period of time.
Select the function in the fine mode, when selecting Nega print mode on
the control panel.
DisplaysettingFunctionContents
S5*d0Mode 1:
Contrast Emphasis
d1Mode 2:
Outline Emphasis
Applied when film contains text that is poorly
contrasted against its background making it
difficult to read.
Applied when film contains blurred black and
white images.
6.5.6 S6: Paper Tray feed size (MSP 3000 Printer)
Determines the desired paper size supplied by the Paper Tray of the
printer. It is possible to feed the following paper sizes and orientations into
the printer:
Inch values: Letter (Lengthwise) or Letter (Crosswise)
Metric values: A4 (Lengthwise) or A4 (Crosswise)
DisplaysettingFunction
S6*d0
d1
Crosswise
Lengthwise
6.5.7 S7: Machine ID Printing
When two scanners are connected to one printer, this function leaves an
identification marker (■) on the print so that the scanner used for the job
can be determined after printing.
Pattern 1
86
DisplaysettingFunction
S7*d0
d1
d2
feed direction
None
Pattern 1
Pattern 2
Pattern Dimension:
3mm x 3mm
Mark Position:
Right side of leading edge
Pattern 2
feed direction
Page 94
Function Mode and Adjustment
6.5.8 S8: Cycle print mode
This function automatically scans the next image following a preset period
of time. Images are set by the user onto the Carrier Glass in between
cycles.
DisplaysettingFunction
S8*d0
d1
6.5.9 S9: Nega Contrast Adjustment
Adjusts contrast in the negative film use.
DisplaysettingContrast
S9d1
|
*d8
|
dF
6.5.10 SA: Posi Contrast Adjustment
Adjusts contrast in the positive film use.
DisplaysettingContrast
SAd1
|
*d8
|
dF
Disable
Enable
Lower
|
Center
|
Higher
Lower
|
Center
|
Higher
6
87
Page 95
6
Function Mode and Adjustment
6.5.11 Sb: Scan Table Stop Position Adjustment (Scan Position)
This adjustment is necessary when any of the following symptoms occurs.
Symptom 1.Each time a print is made, the image on the Screen shifts vertically.
Symptom 2.The noise becomes big that is heard when the Scan Table hits against
Display setting Scan Table Stop Position
Sbd0
|
d8
|
dF
the Scan Table Stopper during its motion from the reader position to
printer position.
Rear
toward the rear
|
center
|
toward the screen
Screen
* The stop position of the Scan Table should be set toward the rear for
symptom 1 explained above and toward the screen for symptom 2.
6.5.12 SC: Scan Table Stop Position Adjustment (Reader Position)
This adjustment is necessary when any of the following symptoms occurs.
88
Symptom 1.Each time a print is made, the image on the Screen shifts vertically.
Symptom 2.The noise becomes big that is heard when the Scan Table hits against
Display setting Scan Table Stop Position
SCd0
the Scan Table Stopper during its motion from the reader position to
printer position.
Rear
toward the screen
|
|
d8
center
|
|
dF
toward the rear
Screen
* The stop position of the Scan Table should be set toward the screen for
symptom 1 explained above and toward the rear for symptom 2.
Page 96
Function Mode and Adjustment
6.5.13 Sd: Auto image rotation 90 degree rotation function
When printing the A3 (Ledger) size or B4 (Legal) size by 600dpi, the 90
degrees electric image rotation is not possible.
Select whether to enable the 90 degrees image rotation with the prism
when A3 size (Ledger) or the B4 size (Legal) is printed with 600dpi.
The landscape screen image can be printed by effectively setting when
the prism is installed.)
DisplaysettingFunction
Sd*d0
d1
6.5.14 SE: The print function at the time of Toner Empty detection
Selects the printing function in the case of detecting the Toner Empty of
the printer.
DisplaysettingFunction
SE*d0
d1
6
Disable
Enable
print is impossible
print is possible
89
Page 97
6
6.6y mode Operations
6.6.1 y2: Auto Paper Source Switching
Allows you to specify the paper source when same size paper is loaded
into the both paper feeding tray and paper feeding cassette.
DisplaysettingFunctionFunction
y2*d0Auto switching Printing continues by automatically switching to
d1Disabling
6.6.2 y3: Auto Film Format Select Print
Selects the function which rotates 90 degrees and prints a screen image.
When only the landscape paper is set to the printer, the portrait screen
image can be printed on the landscape paper by this setting.
DisplaysettingFunction
y3*d0
d1
Auto Switching
Disable
Enable
Function Mode and Adjustment
the remaining paper source after paper in the
specified paper source runs out.
A paper empty mode occurs and printing ceases
after paper in the specified paper source runs
out. The paper source must be refilled or the
paper source must be switched by pressing the
Size Selection Key in order to resume printing.
90
6.6.3 y5: Memo Image Masking
If film with a memo image on it at the bottom of its frame is scanned with
Auto Masking enabled, the memo image is erased by Auto Masking.
In this case, setting y5 to the ON (d1) position will prevent the memo
image from being masked.
Paper
Screen
A
Memo Image
DisplaysettingFunction
y5*d0
d1
OFF
ON
OFF
ON
Paper
A
A
Page 98
Function Mode and Adjustment
6.6.4 y6: Prescan Operation
Select the prescan operation when using an Auto Masking and Auto Skew
correction function.
DisplaysettingFunctionExplanation
y6*d01 timeReading speed is quick.
d12 timesAlthough reading is late, but accuracy of
6.6.5 y7: Auto Skew Correction Retain
Determines whether or not to retain the original (uncorrected) skew of a
screen image after the print has been made.
DisplaysettingFunction
y7*d0
d1
6.6.6 yb: Magnification Warning Display
Select whether to display the magnification warning when the modification
of the standard magnification by an electronic zoom function.
DisplaysettingFunction
yb*d0
d1
Retained
Not retained
Not display
Display
6
Frame Masking becomes good.
6.6.7 yC: Print Reserve Function
Select whether to accept the print reserve function while the printer is
warming up.
DisplaysettingFunction
yCd0
*d1
Not accepts
Accepts
91
Page 99
6
6.7o mode Operations
6.7.1 o1: Inch/Metric Select
Select the inch or metric setting of the machine.)
DisplaysettingFunction
o1d0
d1
6.7.2 o2: N-P Auto Exposure Coarse Adjustment
This adjustment is made when the image density on the print (scan)
output in the Auto Exposure mode is not satisfactory.
This adjustment is necessary after the replacement of PWB-A and PWBBB.
Be sure to adjust the Projection Lamp Voltage (F7) and
Shading Correction (b6) before this Adjustment.
1. Turn the Power Switch, set the Auto Exposure Mode into Auto and
select the center position of exposure level.
2. Make a print (scan) and check the image density.
<Conditions of printing/scanning>
Print Mode .............Text
Film Type ................Nega
3. Refer to the charts given below.
Then, adjust to desired image density by Function Mode o2.
Metric
Inch
Function Mode and Adjustment
92
o2
SettingFunctionImage density
d44 step lighterLighter
d53 step lighter
d62 step lighter
d71 step lighter
d8Standard
d91 step darker
dA2 step darker
db3 step darker
dC4 step darker
Darker
Page 100
Function Mode and Adjustment
6.7.3 o3: P-P Auto Exposure Coarse Adjustment
This adjustment is made when the image density on the print (scan)
output in the Auto Exposure mode is not satisfactory.
This adjustment is necessary after the replacement of PWB-A and PWBBB.
Be sure to adjust the Projection Lamp Voltage (F7) and
Shading Correction (b6) before this Adjustment.
1. Turn the Power Switch, set the Auto Exposure Mode into Auto and
select the center position of exposure level.
2. Make a print (scan) and check the image density.
<Conditions of printing/scanning>
Print Mode .............Text
Film Type ................Posi
3. Refer to the charts given below.
Then, adjust to desired image density by Function Mode o3.
o3
SettingFunctionImage density
d44 step lighterLighter
d53 step lighter
d62 step lighter
d71 step lighter
d8Standard
d91 step darker
dA2 step darker
db3 step darker
dC4 step darker
6
Darker
93
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