Panasonic KX-FT57E Service Manual ▷ View online
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29
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KX-FT57E
TROUBLESHOOTING GUIDE
(3) Multiple feed
Check the separation pad.
Check if the separation
spring is distorted.
spring is distorted.
Clean each of the rollers.
(pages 113 and 114)
(pages 113 and 114)
Replace the separation
pad, roller and pressure
spring.
pad, roller and pressure
spring.
Confirm whether the pad is dirty or not and
is attached correctly.
is attached correctly.
Clean or replace the
defective parts.
defective parts.
OK?
YES
NO
NG
NG
NG
OK?
OK?
OK?
OK
OK
OK
END
END
END
ƒ
When using thin paper etc., if the document will not feed,
refer to the feed pressure adjustment (page 101).
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KX-FT57E
(4) Skew
Is the document setting
OK?
OK?
Check whether the document is folded and if
tape or staples are attached. Also check
if a different size document is set at
the same time.
tape or staples are attached. Also check
if a different size document is set at
the same time.
Reset the document.
Check the feed route.
Clean or replace the
defective parts.
defective parts.
Replace the separation
pressure spring.
pressure spring.
Replace the white plate.
Repair or replace the
defective parts.
defective parts.
Check the balance of
both separation pressure
springs.
both separation pressure
springs.
Check the white plate.
(Refer to Fig. A of page 28)
(Refer to Fig. A of page 28)
Check the CCD unit.
Clean each of the rollers.
(pages 113 and 114 )
(pages 113 and 114 )
OK?
OK?
OK?
OK?
OK?
OK?
NO
END
END
END
END
END
END
NG
NG
NG
NG
NG
END
NO
NO
NO
NO
YES
YES
YES
YES
OK?
OK?
OK?
OK?
OK?
OK
OK
OK
OK
OK
OK
Check whether there are foreign
objects or missing parts.
objects or missing parts.
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KX-FT57E
TROUBLESHOOTING GUIDE
END
OK?
OK?
OK?
OK?
(5) Image is distorted
Check the feed route.
Check if there are foreign objects
or missing parts.
or missing parts.
Clean or repair the
defective parts.
defective parts.
Check for
relapse.
Confirm whether the plate strokes smoothly
and if the white sheet is peeling.
and if the white sheet is peeling.
Replace the white plate.
Check that the separation, feed and pinch rollers
are attached correctly.
are attached correctly.
Repair the defective parts.
Clean each of the rollers.
(page 113 and 114)
(page 113 and 114)
If expansion and contraction becomes within
±
1.5%,
this is standard and OK.
Clean each of the rollers.
(pages 113 and 114)
(pages 113 and 114)
Check the white plate.
Check each roller.
Check each of the rollers
for dirt and marks.
for dirt and marks.
Go to the thermal head
section. (page 91)
section. (page 91)
OK?
OK?
OK?
OK?
END
END
END
END
YES
YES
YES
YES
NO
NO
NO
NO
NG
NG
NG
NG
NG
OK
OK
OK
OK
OK
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KX-FT57E
(6) Black or white vertical lines appear.
Please copy the test chart.
Do lines appear?
Do lines appear?
Cleaning feed route.
Please clean the white plate and target glass thoroughly.
If the dirt cannot be removed, change the white plate.
If the dirt cannot be removed, change the white plate.
Replace the white plate,
CCD unit, etc.
CCD unit, etc.
Go to the digital board
section. (page 58)
section. (page 58)
OK?
END
Go to the thermal head
section. (page 91)
section. (page 91)
YES
YES
NG
NO
NO
OK
END
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