Panasonic KX-FT25LA Service Manual ▷ View online
1.14.3. MAINTENANCE
1.14.3.1. CLEANING THE DOCUMENT FEEDER UNIT
If misfeeding occurs frequently or if dirty patterns or black bands appear on a copied or transmitted document, clean the document
feeder.
feeder.
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KX-FT25LA
1.14.3.2. CLEANING THE THERMAL HEAD
If dirty patterns or black bands appear on a copied or received document, clean the thermal head.
Cover open
button
button
Thermal head
Caution:
Do not push on
the black cover
Do not push on
the black cover
Disconnect the power cord and the telephone
line cord.
line cord.
Open the cover by pressing the cover open button.
Clean the thermal head with a cloth moistened with
isopropyl rubbing alcohol, and let it dry thoroughly.
isopropyl rubbing alcohol, and let it dry thoroughly.
Close the cover securely by pushing down on both
ends.
ends.
Connect the power cord and the telephone line
cord.
cord.
Caution:
To prevent a malfunction due to static electricity, do not use
a dry cloth and do not touch the thermal head directly with
your fingers.
your fingers.
1
2
3
4
5
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KX-FT25LA
2 TROUBLESHOOTING GUIDE
2.1. TROUBLESHOOTING SUMMARY
2.1.1. TROUBLESHOOTING
After confirming the problem by asking the user, troubleshoot according to the instructions and observe the following precautions.
2.1.2. PRECAUTIONS
1. If there is a problem with the print quality or the paper feed, first check if the installation space and the print paper meets the
specifications, the paper selection lever/paper thickness lever is set correctly, and the paper is set correctly without any slack.
2. Before troubleshooting, first check that the connectors and cables are connected correctly (not loose).
If the problem occurs randomly, check it very carefully.
3. When connecting the AC power cord with the unit case and checking the operation, exercise utmost care when handling electric
parts in order to avoid electric shocks and short-circuits.
4. After troubleshooting, double check that you have not forgotten any connectors, left any loose screws, etc.
5. Always test to verify that the unit is working normally.
2.1.3. WHEN YOU DON´T KNOW HOW TO OPERATE THE UNIT, USE THE HELP
FUNCTION
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KX-FT25LA
2.2. USER RECOVERABLE ERRORS
If the unit detects a problem, the following messages will appear on the display.
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KX-FT25LA
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