Panasonic KX-FT21BX Service Manual page 55

(2) Paper JAM
Open the lid and check
the feed route.
OK?
YES
Clean each roller.
(page 103)
Check each sensor's
movement.
OK?
YES
Check each roller's
mount.
OK?
YES
Check the white plate.
NG
Replace the white plate.
Check the paper jam for cause.
Clean or replace the
NO
defective parts.
NG
Confirm if the tip of the read position
sensor lever works smoothly. [Use the sensor test function (page 88).]
NO
Repair or replace the
sensor lever.
Check if the separation, feed and pinch rollers are
attached correctly.
NO
Repair the defective parts.
NG
OK
END
OK?
NG
Go to the sensor section.
(page 79)
NG
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KX-FT21LA
OK
END
OK?
OK
OK? END
Check if the sensor
reacts while the flag is
moving.
OK
OK? END