Panasonic KX-FT57E Service Manual ▷ View online
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INTRODUCTION
KX-FT57E
FOR SERVICE TECHNICIANS
ICs and LSIs are vulnerable to static electricity.
When repairing, the following precautions will help prevent recurring malfunctions.
1) Cover the plastic parts boxes with aluminum foil.
2) Ground the soldering irons.
3) Use a conductive mat on the worktable.
4) Do not touch the IC or LSI pins with bare fingers.
When repairing, the following precautions will help prevent recurring malfunctions.
1) Cover the plastic parts boxes with aluminum foil.
2) Ground the soldering irons.
3) Use a conductive mat on the worktable.
4) Do not touch the IC or LSI pins with bare fingers.
Exposed
metal
part
metal
part
Ohmmeter
Resistance = more than 5M
¶
(at DC 500 V)
SAFETY PRECAUTIONS
1. Before servicing, unplug the power cord to prevent an electric shock.
2. When replacing parts, use only the manufacturer’s recommended components.
3. Check the condition of the power cord. Replace if wear or damage is evident.
4. After servicing, be sure to restore the lead dress, insulation barriers, insulation papers, shields, etc.
5. Before returning the serviced equipment to the customer, be sure to perform the following insulation resistance
2. When replacing parts, use only the manufacturer’s recommended components.
3. Check the condition of the power cord. Replace if wear or damage is evident.
4. After servicing, be sure to restore the lead dress, insulation barriers, insulation papers, shields, etc.
5. Before returning the serviced equipment to the customer, be sure to perform the following insulation resistance
test to prevent the customer from being exposed to shock hazards.
INSULATION RESISTANCE TEST
1. Unplug the power cord and short the two prongs of the plug with a jumper wire.
2. Turn on the power switch.
3. Measure the resistance value with an ohmmeter between the jumpered AC plug and each exposed metal cabinet part.
2. Turn on the power switch.
3. Measure the resistance value with an ohmmeter between the jumpered AC plug and each exposed metal cabinet part.
(screwheads, control shafts, handle brackets, etc.)
Note: Some exposed parts may be isolated from the chassis by design. These will read infinity.
Note: Some exposed parts may be isolated from the chassis by design. These will read infinity.
4. If the measurement is outside the specified limits, there is a possibility of a shock hazard.
The equipment should be repaired and rechecked before it is returned to the customer.
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KX-FT57E
FITTING A PLUG TO THE MAINS LEAD
This appliance is supplied with a moulded three pin mains plug for your safety and convenience.
A5 amp fuse is fitted in this plug. Should the fuse need to be replaced please ensure that the replacement fuse has rating of
5 amps and that it is approved by ASTA or BSI to BS1362.
A5 amp fuse is fitted in this plug. Should the fuse need to be replaced please ensure that the replacement fuse has rating of
5 amps and that it is approved by ASTA or BSI to BS1362.
Check for the ASTA mark
or the BSI mark
on the body of the fuse.
If the plug contains a removable fuse cover you must ensure that it is refitted when the fuse is replaced. If you lose the fuse cover
the plug must not be used until a replacement cover is obtained. A replacement fuse cover can be purchased from your local
Panasonic Dealer.
IF THE FITTED MOULDED PLUG IS UNSUITABLE FOR THE SOCKET OUTLET IN YOUR HOME THEN THE FUSE SHOULD
BE REMOVED AND THE PLUG CUT OFF AND DISPOSED OF SAFELY.
THERE IS A DANGER OF SEVERE ELECTRICAL SHOCK IF THE CUT OFF PLUG IS INSERTED INTO ANY 13 AMP SOCKET.
If a new plug is to be fitted please observe the wiring code as shown below.
the plug must not be used until a replacement cover is obtained. A replacement fuse cover can be purchased from your local
Panasonic Dealer.
IF THE FITTED MOULDED PLUG IS UNSUITABLE FOR THE SOCKET OUTLET IN YOUR HOME THEN THE FUSE SHOULD
BE REMOVED AND THE PLUG CUT OFF AND DISPOSED OF SAFELY.
THERE IS A DANGER OF SEVERE ELECTRICAL SHOCK IF THE CUT OFF PLUG IS INSERTED INTO ANY 13 AMP SOCKET.
If a new plug is to be fitted please observe the wiring code as shown below.
WARNING : THIS APPLIANCE MUST BE EARTHED.
IMPORTANT :
IMPORTANT :
The wires in this mains leads are colored in accordance with the following code:
Green-and-yellow:
Earth
Blue:
Neutral
Brown:
Live
As the colors of the wires in the mains lead of this appliance may not correspond with the colored markings identifying the
terminals in your plug, proceed as follows.
The wire which is colored GREEN-AND-YELLOW must be connected to the terminal in the plug which is marked with the letter
E or by the safety earth symbol
terminals in your plug, proceed as follows.
The wire which is colored GREEN-AND-YELLOW must be connected to the terminal in the plug which is marked with the letter
E or by the safety earth symbol
or colored GREEN or GREEN-AND-YELLOW.
The wire which is colored BLUE must be connected to the terminal in the plug which is marked with the letter N or colored
BLACK. The wire which is colored BROWN must be connected to the terminal in the plug which is marked with the letter L or
colored RED.
How to replace the fuse : Open the-fuse compartment with a screwdriver and replace the fuse and fuse cover.
BLACK. The wire which is colored BROWN must be connected to the terminal in the plug which is marked with the letter L or
colored RED.
How to replace the fuse : Open the-fuse compartment with a screwdriver and replace the fuse and fuse cover.
FUSE
BATTERY CAUTION
SAFETY CAUTIONS FOR LITHIUM BATTERY
(FOR UNITED KINGDOM)
THE LITHIUM BATTERY IS A CRITICAL COMPONENT
TYPE NUMBER
THE LITHIUM BATTERY IS A CRITICAL COMPONENT
TYPE NUMBER
CR2032
(BATT)
MANUFACTURED BY
MATSUSHITA
CR2032
(BATT)
SONY
IT MUST NEVER BE SUBJECTED TO EXCESSIVE HEAT OR DISCHARGE. IT MUST THEREFORE ONLY BE FITTED
IN EQUIPMENT DESIGNED SPECIFICALLY FOR ITS USE.
IN EQUIPMENT DESIGNED SPECIFICALLY FOR ITS USE.
REPLACEMENT BATTERIES MUST BE OF AN APPROVED TYPE AND MANUFACTURER AS INDICATED ABOVE.
THEY MUST BE FITTED IN THE SAME MANNER AND LOCATION AS THE ORIGINAL BATTERY, WITH THE CORRECT
POLARITY CONNECTIONS OBSERVED.
THEY MUST BE FITTED IN THE SAME MANNER AND LOCATION AS THE ORIGINAL BATTERY, WITH THE CORRECT
POLARITY CONNECTIONS OBSERVED.
DO NOT ATTEMPT TO RE-CHARGE THE OLD BATTERY OR RE-USE IT FOR ANY OTHER PURPOSE. IT SHOULD BE
DISPOSED OF IN WASTE PRODUCTS DESTINED FOR BURIAL RATHER THAN INCINERATION.
DISPOSED OF IN WASTE PRODUCTS DESTINED FOR BURIAL RATHER THAN INCINERATION.
WARNING
THE LITHIUM BATTERY IN THIS EQUIPMENT MUST ONLY BE REPLACED BY QUALIFIED PERSONNEL. WHEN
NECESSARY, CONTACT YOUR LOCAL PANASONIC SUPPLIER.
NECESSARY, CONTACT YOUR LOCAL PANASONIC SUPPLIER.
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INTRODUCTION
KX-FT57E
(BOTTOM VIEW)
AC lnlet
AC Lead
AC Connector
Earth Lead
Earth
Lead
Lead
Earth Lead
(Ferrite Core)
(Ferrite Core)
Screw
Washer
AC CAUTION
For your safety, before closing the lower cabinet , please check the following precautions.
The earth lead is fixed by the screw.
The AC connector is connected properly.
Wrap the AC leads around the core 2 times.
Wrap the Earth lead around the core 3 times.
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KX-FT57E
PERSONAL SAFETY PRECAUTIONS
Be careful not to let your hair, clothes, fingers, accessories, etc., become caught in any of the moving sections of the unit. These
are driven by the carriage gear, paper feed roller, pressure roller, eject roller, spur, pick-up roller, etc., which are driven by the
paper feed motor. The separation roller and document feed roller are rotated by the document feed motor via a gear. Also, the
spurs are metal and sharply pointed. Be careful not to touch them with your hands.
are driven by the carriage gear, paper feed roller, pressure roller, eject roller, spur, pick-up roller, etc., which are driven by the
paper feed motor. The separation roller and document feed roller are rotated by the document feed motor via a gear. Also, the
spurs are metal and sharply pointed. Be careful not to touch them with your hands.
Separation roller
Document feed gear
Recording paper gear
Document rollers
Recording paper roller
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