Minolta Di 152, Di 183 Service Manual Option Af-10

Option

Service Manual

AF-10

PF-120

DT-201

FrameMaker Ver.5.5E(PC) INDEX OPTION FOR Di152/Di183

01.08.06

INDEX (OPTION)

SAFETY PRECA UTIONS FOR
INSPECTION AND SERVICE

AF-10

PF-120

DT-201

FrameMaker Ver.5.5E(PC) PL/PS Standard Document Ver.03

01.04.23

1. SAFETY PRECAUTIONS FOR INSPECTION AND SERVICE

• When performing inspection and service procedures, observe the following precautions

to prevent accidents and ensure utmost safe ty.

✽

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 not avoided,

WARNING

CAUTION

• The following graphic symbols are used to give instructions that need to be observed.

Used to call the service technician’s attention to what is graphically represented
inside the marking (including a warning).

Used to prohibit the service technician’s from doing what is graphically repre­sented inside the marking.

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 instruct the service technician’s to do what is graphically represented
inside the marking.

1-1. Warning

WARNING

1. Always observe precautions.

• Parts requiring special attention in this product will include a label containing the
mark shown on the left plus precautionary notes. Be sure to observe the pre­cautions.

• Be sure to observe the “Safety Information” given in the O perator’s Manual.

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 injury.

• If this product uses a laser, laser beam leakage may cause eye damage or
blindness.

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FrameMaker Ver.5.5E(PC) PL/PS Standard Document Ver.03

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3. Do not throw toner or the toner bottle into a fir.

• Do not throw toner or the toner bottle (Imaging Cartridge) into a fire. Toner
expelled from the fire may cause burns.

4. 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 may have a problem and action must be taken
to eliminate the cause of the problem.

5. Handle the power cord with care and never use a multiple outlet.

• Do not break, 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 appliance or machine is con­nected.

• Be sure the power outlet meets or exceeds the specified capacity.

6. Be careful with 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.

7. Do not work with wet hands.

• 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.

8. 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 c ooled down before replacing them or any surround­ing parts.

9. Maintain a grounded connection at all times. (This item may not apply in the USA.)

• Be sure to connect the 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.

10. 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.

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FrameMaker Ver.5.5E(PC) PL/PS Standard Document Ver.03

01.04.23

11. Restore all parts and harnesses to their original positions.

• To promote safety and prevent product damage, make sure the harnes ses are
returned to their original positions and properly secured in their clamps and sad­dles in order to avoid hot parts, high-voltage parts, 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.

1-2. Caution

CAUTION

1. Precautions for Service Jobs.

• A toothed washer and spring washer, if used or iginally, must be reinstalled.
Omitting them may result in contact failure wh ich could cause an electric shock
or fire.

• When reassembling parts, make sure that the correct 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.

• Take great care to avoid personal injury from possible burrs and sharp edges on
the parts, frames and chassis of the product.

• When moving the product or removing an option, use care not to injure your
back or allow your hands to be c aught in mechanisms.

2. Precautions for Servicing with Covers and Parts Removed.

• Wherever feasible, keep all parts and covers mounted when energizing the
product.

• If energizing the product with a cover removed is absolutely 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.

• Never place disassembled parts or a container of liquid on the product. Parts
falling into, or the liquid spilling inside, the mechanism could result in an electric
shock or fire.

• Never use a flammable spray near the product. This could result in a fire.

• Make sure the power cord is unplugged before removing or installing circuit
boards or plugging in or unplugging connectors.

• Always use the interlock switch actuating jig to actuate an interlock switch when
a cover is opened or remove d. The use of folded paper or some other object
may damage the interlock switc h mechanism , poss ibly resulting in an electric
shock, injury or blindness.

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FrameMaker Ver.5.5E(PC) PL/PS Standard Document Ver.03

01.04.23

3. Precautions for the 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 s ervice job must be done in a
confined space for a long period of time.

• Avoid dusty locations and places exposed to oil or steam.

• Avoid working positions that may block t he ventilation ports of the product.

4. Precautions for Handling Batteries. (Lithium, Nickel-Cadmium, etc.)

• 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 the Laser Beam. (Only for Products Employing a Laser)

• Removing the cover marked with the 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 unavoidab le , 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, observe the “Precautions for Handling Laser
Equipment.”

6. Precautions for storage the toner or imaging cartridge.

• Be sure to keep the toner or imaging cartridge out of the reach of children. Lick­ing the imaging cartridge or ingesting its contents is harmful to your health.

1-3. Other Precautions

• When handling circuit boards, observe the “HANDLING of PWBs”.

• 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.

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FrameMaker Ver.5.5E(PC) PL/PS Standard Document Ver.03

01.04.23

1-4. Used Batteries Precautions

ALL Areas

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

Explosionsgefahr bei unsachgemäßem Austausch der Batterie.
Ersatz nur durch denselben oder einen vom Hersteller empfohlenen gleichwertigen Typ.
Entsorgung gebrauchter Batterien nach Angaben des Herstellers.

France

Il y a danger d’explosion s’il y a remplacement incorrect de la batterie.
Remplacer uniquement avec une batterie du même type ou d’un type équivalent recom­mandé par le constructeur.
Mettre au rebut les batteries usagées conformément aux instructions du fabricant.

Denmark

Lithiumbatteri - Eksplosionsfare ved fejlagtig håndtering.
Udskiftning må kun ske med batteri af samme fabrikat og type.
Levér det brugte batteri tilbage til leverandøren.

Finland, Sweden

Paristo voi räjähtää, jos se on virheellisesti asennettu.
Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiin.
Hävitä käytetty paristo valmistajan ohjeiden mukaisesti.

CAUTION

VORSICHT!

ATTENTION

ADVARSEL!

VAROlTUS

VARNING
Explosionsfara vid felaktigt batter ibyte.
Använd samma batterityp eller en ekvivalent typ som rekommenderas av apparat­tillverkaren.
Kassera använt batteri enligt fabrikantens instruktion.

Norway

Eksplosjonsfare ved feilaktig skifte av batteri.
Benytt samme batteritype eller en tilsvarende type anbefalt av apparatfabrikanten.
Brukte batterier kasseres i henhold til fabrikantens instruksjoner.

ADVARSEL

P-5

FrameMaker Ver.5.5E(PC) PL/PS Standard Document Ver.03

01.04.23

1-5. Precautions for Service

• When performing inspection and service procedures, observe the following precautions

to prevent mishandling of the machine and its parts.

✽

Depending on the model, some of the precautions given in the following do not apply.

1. Precautions Before Service

• When the user is using a word processor or personal computer from a wall outlet of the

same line, take necessary steps to prevent the circuit breaker from opening due to over­loads.

• Never disturb the LAN by breaking or making a network connection, altering termination,

installing or removing networking hardware or software, or shutting down networked
devices without the knowledge and express permission of the network administrator or
the shop supervisor.

2. How to Use this Book
< DIS/REASSEMB LY, ADJUSTMENT >

• To reassemble the product, reverse the order of disassembly unless otherwise specified.
< TROUBLESHOOTING >

• If a component on a PWB or any other functional unit including a motor is defective, the

text only instructs you to replace the whole PWB or functional unit and does not give trou­bleshooting procedures applicable within the defective unit.

• All troubleshooting procedures contained herein assume that there are no breaks in the

harnesses and cords and all connectors are plugged into the right positions.

• The procedures preclude possible malfunctions due to noise and other external causes.

3. Precautions for Service

• Check the area surrounding the service site for any signs of damage, wear or need of

repair.

• Keep all disassembled parts in good order and keep tools under control so that none will

be lost or damaged.

• After completing a service job, perform a safety check. Make sure that all parts, wiring

and screws are returned to their original positions.

• Do not pull out the toner hopper while the toner bottle is turning. This could result in a

damaged 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.

• Do not use an air gun or vacuum cleaner for cleaning the ATDC Sensor and other sen-

sors, as they can cause electrostatic destruction. Use a blower brush and cloth. If a unit
containing these sensors is to be cleaned, first remove the sensors from the unit.

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FrameMaker Ver.5.5E(PC) PL/PS Standard Document Ver.03

01.04.23

4. Precautions for Dis/Reassembly

• Be sure to unplug the copier from the outlet before attempting to service the copier.

• The basic rule is not to operate the copier anytime during disassembly. If it is absolutely

necessary to run the copier with its covers removed, use care not to allow y our clothing to
be caught in revolving parts such as the timing belt and gears.

• Before attempting to replace parts and unplug connectors, make sure that the power

cord of the copier has been unplugged from the wall outlet.

• Be sure to use the Interlock Switch Actuating Jig whenever it is necessary to actuate the

Interlock Switch with the covers left open or removed.

• While the product is energized, do not unplug or plug connectors into the circuit boards

or harnesses.

• Never use flammable sprays near the copier .

• A used battery should be disposed of according to the local regulations and never be dis-

carded casually or left unattended at the user’s premises.

• When reassembling parts, make sure that the correct screws (size, type) and toothed

washer are used in the correct places.

5. Precautions for Circuit Inspection

• Never create a closed circuit across connector pins except those specified in the text and

on the printed circuit.

• When creating a closed circuit and measuring a voltage across connector pins specified

in the text, be sure to use the GND wire.

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FrameMaker Ver.5.5E(PC) PL/PS Standard Document Ver.03

01.04.23

6. Handling of PWBs
< During Transportation/Storage >

• During transportation or when in storage, new P.W. Boards must not be indiscriminately

removed from their protective conductive bags.

• Do not store or place P.W. Boards in a location exposed to direct sunlight and high tem-

perature.

• When it becomes absolutely necessary to remove a Board from its conductive bag or

case, always place it on its conductive mat in an area as free as possible from static elec­tricity.

• Do not touch the pins of the ICs with your bare hands.

• Protect the PWBs from any external force so that they are not bent or damaged.
< During Inspection/Replacement >

• Avoid checking the IC directly with a multimeter; use connectors on the Board.

• Never create a closed circuit across IC pins with a m etal tool.

• Before unplugging connectors from the P.W . Boards, make sure that the power cord has

been unplugged from the outlet.

• When removing a Board from its conductive bag or conductive case, do not touch the

pins of the ICs or the printed pattern. Place it in position by holding only the edges of the
Board.

• When touching the PWB, wear a wrist strap and connect its cord to a securely grounded

place whenever possible. If you cannot wear a wrist strap, touch a metal part to dis­charge static electricity before touching the PWB.

• Note that replacement of a PWB may call for readjustments or resetting of particular

items.

7. Handling of Other Parts

• The magnet roller generates a strong magnetic field. Do not bring it near a watch, floppy

disk, magnetic card, or CRT tube.

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FrameMaker Ver.5.5E(PC) PL/PS Standard Document Ver.03

01.04.23

8. Handling of the PC Drum

✽

Only for Products Not Employing an Imaging Cartridge.

< During Transportation/Storage >

• Use the specified carton whenever moving or storing the PC Drum.

• The storage temperature is in the range between –20°C and +40°C.

• In summer, avoid leaving the PC Drum in a car for a long time.
< Handling >

• Ensure that the correct PC Drum is used.

• Whenever the PC Drum has been removed from the copier , store it in i ts carton or protect

it with a Drum Cloth.

• The PC Drum exhibits greatest light fatigue after being exposed to strong light over an

extended period of time. Never, therefore, expose it to direct sunlight.

• Use care not to contaminate the surface of the PC Drum with oil-base solvent, finger-

prints, and other foreign matter.

• Do not scratch the surface of the PC Drum.

• Do not apply chemicals to the surface of the PC Drum.

• Do not attempt to wipe clean the surface of the PC Drum.
If, however, the surface is contaminated with fingerprints, clean it using the following proce-

dure.

A. Place the PC Drum into one half of its carton.

1076D001

1076D002

B. Gently wipe the residual toner off the surface of the

PC Drum with a dry, Dust-Free Cotton Pad.

• Turn the PC Drum so that the area of its surface on
which the line of toner left by the Cleaning Blade is
present is facing straight up. Wipe the surface in one
continuous movement from the rear edge of the PC
Drum to the front edge and off the surface of the PC
Drum.

• Turn the PC Drum slightly and wipe the newly
exposed surface area with a CLEAN face of the
Dust-Free Cotton Pad. Repeat this procedure until
the entire surface of the PC Drum has been thor­oughly cleaned.

✽

At this time, alway s use a CLEAN face of the dry
Dust-Free Cotton Pad until no toner is e vident on the
face of the Pad after wiping.

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C. Soak a small amount of either ethyl alcohol or iso-

propyl alcohol into a clean, unused Dust-Free Cot­ton Pad which has been folded over into quarters.
Now, wipe the surface of the PC Drum in one con­tinuous movement from its rear edge to its front
edge and off its surface one to two times.

✽

Never move the Pad back and forth.

1076D003

D. Using the SAME face of the Pad, repeat the proce-

dure explained in the latter half of step 3 until the
entire surface of the PC Drum has been wiped.
Always OVERLA P the areas when wiping. Two
complete turns of the PC Drum would be appropri­ate for cleaning.

1076D004

NOTES

• Even when the PC Drum is only locally dirtied, wipe the entire surface.

• Do not expose the PC Drum to direct sunlight. Clean it as quickly as possible even under
interior illumination.

• If dirt remains after cleaning, repeat the entire procedure from the beginning one more
time.

9. Handling of the Imaging Cartridge

✽

Only for Products Employing an Imaging Cartridge.

< During Transportation/Storage >

• The storage temperature is in the range between –20°C and +40°C.

• In summer, avoid leaving the Imaging Cartridge in a car for a long time.

< Handling >

• Store the Imaging Cartridge in a place that is not exposed to direct sunlight.

< Precautionary Information on the PC Drum Inside the Imaging Cartr idge >

• Use care not to contaminate the surface of the PC Drum with oil-base solvent, finger­prints, and other foreign matter.

• Do not scratch the surface of the PC Drum.

• Do not attempt to wipe clean the surface of the PC Drum.

P-10

FrameMaker Ver5.5E(PC) AF-10 OPTION FOR Di152/Di183

01.08.28

AF-10

SERVICE MANUAL

10794

FrameMaker Ver.5.5(PC) AF-10 OPTION FOR Di183/Di152

01.08.28

CONTENTS

GENERAL, MECHANICAL/ELECTRICAL

1. SPECIFICATIONS ........................................................................................... M-1

2. EXTERIOR VIEW ............................................................................................M-2

3. CROSS-SECTIONAL VIEW ............................................................................M-3

4. DRIVE SYSTEM ..............................................................................................M-4

5. ELECTRICAL COMPONENT LAYOU T ...........................................................M-5

6. MODES ............................................................................................................ M-6

6-1. Standard Mode .................................................................. .... ........... .... ...M-6

6-2. Mixed Original Detection Mode ................................................................ M-6

7. TAKE-UP SECTION ........................................................................................M-7

7-1. Document Take-Up and Feed Mechanism ..............................................M-7

7-2. Document Separating Mechanism ...........................................................M-8

8. TRANSPORT/EXIT MECHANISM ...................................................................M-9

8-1. Document Transport Mechanism .............................................................M-9

8-2. Document Exit Mechanism ......................................................................M-10

9. OTHER FEATURES .................. ................................................ ......................M-11

9-1. Document Size Detection Mechanism .....................................................M-11

9-2. Raised/Lowered Position Detection Mechanism .....................................M-11

DIS/REASSEMBLY, ADJUSTMENT

1. MAINTENANCE SCHEDULE ..........................................................................D-1

2. DISASSEMBLY ...............................................................................................D-2

2-1. Removal of th e Exterior Covers ...............................................................D-2

2-2. Removal of the Pick-Up Roller/Take-Up Roller .......................................D-3

2-3. Removal of the Separator Roller .............................................................D-4

2-4. Cleaning of the Registra tio n Ro ller/Rolls .................................................D-4

2-5. Cleaning of the Exit Roller/Rolls ...................................... ........................D-5

3. ADJUSTMENT .................................................................................................D-6

3-1. Adjust Mode Setting Procedure ...................... ......... .... .... .. .... ......... .... .... .D-6

3-2. Height Adjustment ................................................................................... D-6

3-3. Leading Edge Skew Adjustment ..............................................................D-7

3-4. Zoom Adjustment and Registration Adjustment ......................................D-8

(1) FD Zoom Ratio Adjustment .............................................................D-8

(2) CD Registration Adjustment .......................................... ..................D-9

(3) FD Registration Adjustment .............................................................D-10

TECH. REP. MODE

1. TECH. REP. MODE .........................................................................................S-1

1-1. Tech. Rep. Mode Setting Procedure .......................................................S-1

1-2. ADF Document Passage Test .............................................................. ...S-1

1-3. ADF Original Glass Check .............. .........................................................S-1

TROUBLESHOOTING

1. MISFEED DETECTION TIMING AND MISFEED TROUBLESHOOTING

PROCEDURES ...............................................................................................T-1

1-1. Misfeed Detection Timing ........................................................................T-1

1-2. Misfeed Troubleshooting Procedures ............................ .... ............. .... .... .T-2

i