Panasonic KX-FP121AL, Service Manual

Page: 23 / 232

1.15. MAINTENANCE ITEMS AND COMPONENT LOCATIONS
1.15.1. OUTLINE
MAINTENANCE AND REPAIRS ARE PERFORMED USING THE FOLLOWING STEPS.
1. Periodic maintenance
Inspect the equipment periodically and if necessary, clean any contaminated parts.
2. Check for breakdowns
Look for problems and consider how they arose.
If the equipment can be still used, perform copying, self testing or communication testing.
3. Check equipment
Perform copying, self testing and communication testing to determine if the problem originates from the transmitter, receiver or
the telephone line.
4. Determine causes
Determine the causes of the equipment problem by troubleshooting.
5. Equipment repairs
Repair or replace the defective parts and take appropriate measures at this stage to ensure that the problem will not recur.
6. Confirm normal operation of the equipment
After completing the repairs, conduct copying, self testing and communication testing to confirm that the equipment operates
normally.
7. Record keeping
Make a record of the measures taken to rectify the problem for future reference.
1.15.2. MAINTENANCE CHECK ITEMS/COMPONENT LOCATIONS
COVER OPEN SENSOR
OPERATION PANEL BOARD
READ POSITION SENSOR
DOCUMENT SENSOR
THERMAL HEAD
INSERT DOCUMENT
CASSETTE OPEN
INSERT RECORDING
PAPER
LEVER
INK FILM
INK FILM
SUPPLY
POWER SUPPLY
ANALOG UNIT
INK FILM END SENSOR
PICK UP ROLLER
PAPER TOP SENSOR
WIND
PLATEN
RF UNIT
ROLLER
SEPARATION ROLLER
IMAGE SENSOR
DOCUMENT
EXIT
RECORDING
PAPER EXIT
DOCUMENT FEED ROLLER
PAPER TRAY
23
KX-FP121AL / KX-FM131AL