Panasonic KX-FL403UA Service Manual ▷ View online
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KX-FL403UA
6 TROUBLESHOOTING GUIDE
6.1. USER RECOVERABLE ERRORS
If the unit detects a problem, one or more of the following messages will appear on the display.
The explanations given in the [ ] are for servicemen only.
Refer to HELP FUNCTION (P.4).
DISPLAY MESSAGE
CAUSE AND REMEDY
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Polygon motor error.
Refer to CALL SERVICE 1 (P.88).
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Laser beam error. Replace LSU unit.
Refer to CALL SERVICE 2 (P.89).
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Fuser unit cannot heat up. Replace fuser unit.
Refer to CALL SERVICE 3 (P.90).
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Fan motor error. Replace fan motor.
Refer to CALL SERVICE 4 (P.91).
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Charge unit error
(An error occurred in the Charge unit including High voltage unit. (Also the Charger went wrong.))
Refer to CALL SERVICE 6 (P.92).
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There is something wrong with the drum unit. Replace the drum unit and the toner cartridge.
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The document is not fed into the unit properly. Reinsert the document. If misfeeding occurs frequently,
clean the document feeder rollers and try again.
clean the document feeder rollers and try again.
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The drum unit is not inserted properly. Reinsert it correctly.
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The memory (telephone numbers, parameters, etc.) has been erased. Re-program.
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The front cover is open. Close it.
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The drum life is complete. Replace the drum unit immediately
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Recording paper was not fed into the unit properly. Reinsert the recording paper.
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The unit has a document in memory. See the other displayed message instructions to print out the
document.
document.
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The inside of the unit is extremely cold and cannot be operated. Use the unit in a warmer area. While the
unit cannot be operated, the received documents are temporarily stored into the memory, and will be
printed out automatically when the unit warms up.
unit cannot be operated, the received documents are temporarily stored into the memory, and will be
printed out automatically when the unit warms up.
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When performing memory transmission, the document being stored exceeded the memory capacity of
the unit. Send the entire document manually.
the unit. Send the entire document manually.
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When making a copy, the document being stored exceeds the memory capacity of the unit. Press STOP
to clear the message. Divide the document into sections.
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There is no space to store new items in phonebook. Erase unnecessary items.
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There is something wrong with the modem circuit.
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The other party´s fax machine is busy or has run out of recording paper. Try again.
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Recording paper is not installed or the unit has run out of paper. Install paper.
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Recording paper is not fed into the unit properly. Reinstall paper.
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A recording paper jam occurred. Clear the jammed paper.
[If the printout jams, please refer to RECORDING PAPER JAMS (P.38).]
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The unit is warming up. Wait for a while.
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The other party’s fax machine does not offer the polling function. Check with the other party.
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The other party´s fax machine is busy or has run out of recording paper. Try again.
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KX-FL403UA
DISPLAY MESSAGE
CAUSE AND REMEDY
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The document is jammed. Remove the jammed document.
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Attempted to transmit a document longer than 600 mm. Press the STOP
to remove the document.
Divide the document into two or more sheets and try again.
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The drum life is near to an end. Replace the drum unit as soon as possible.
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The memory is full of received documents due to a lack of recording paper or a recording paper jam.
Install paper or clear the jammed paper.
Install paper or clear the jammed paper.
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The toner life is complete. Replace the toner cartridge immediately.
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The toner life is near to an end. Replace the toner cartridge as soon as possible.
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A transmission error occurred. Try again.
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The inside of the unit is cold. Let the unit warm up. Wait for a while.
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The fax message was printed on paper which is shorter than A4 size paper. Use the appropriate size
paper.
paper.
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To prevent the drum unit becoming dirty, use A4 or letter size paper.
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KX-FL403UA
6.2. PROGRAMMING AND LISTS
The programming functions are used to program the various features and functions of the machine, and to test the machine.
This facilitates communication between the user and the service man while programming the unit.
6.2.1. OPERATION
There are 2 basic categories of programming functions, the User Mode and the Service Mode. The Service Mode is further broken
down into the normal and special programs. The normal programs are those listed in the Operating Instructions and are available
to the user. The special programs are only those listed here and not displayed to the user. In both the User and Service Modes,
there are Set Functions and Test Functions. The Set Functions are used to program various features and functions, and the Test
Functions are used to test the various functions. The Set Functions are accessed by entering their code, changing the appropriate
value, then pressing the SET key. The Test Functions are accessed by entering their code and pressing the key listed on the menu.
While programming, to cancel any entry, press the STOP key.
down into the normal and special programs. The normal programs are those listed in the Operating Instructions and are available
to the user. The special programs are only those listed here and not displayed to the user. In both the User and Service Modes,
there are Set Functions and Test Functions. The Set Functions are used to program various features and functions, and the Test
Functions are used to test the various functions. The Set Functions are accessed by entering their code, changing the appropriate
value, then pressing the SET key. The Test Functions are accessed by entering their code and pressing the key listed on the menu.
While programming, to cancel any entry, press the STOP key.
6.2.2. OPERATION FLOW
Refer to HELP FUNCTION (P.4).
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KX-FL403UA
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