Troubleshooting - Casio KL-120TH User Manual

Troubleshooting

 Power Supply
Nothing appears on the display.
Possible Causes
Battery power is low Load a fresh set of AA-size alkaline
or the wrong type of batteries (supplied by you). Or use
batteries are loaded in the specified separately available AC
the printer. adaptor.
Improper display contrast Adjust display contrast.
setting
Batteries loaded Remove batteries and reload them
incorrectly correctly.
The AC adaptor is not Correctly connect the specified
connected securely. separately available AC adaptor.
 Text Input
Cannot input text.
Possible Causes
FUNC key has been
Press
pressed.
operation.
I can't input the text I want.
Possible Causes
You are using the wrong Press FUNC and then
input mode. the input language between Thai and
English.
Action Page
7
8
21
21
8
21
Action Page
to clear FUNC key
10
Action Page
to toggle
12
13
 Printing
Tape does not come out when
Possible Causes
Tape cartridge Securely close the cover.
compartment cover is not
closed completely.
No more tape left in the Replace the tape cartridge with a
cartridge. new one.
Tape jam Remove the tape cartridge and pull
out the jammed tape by hand. Cut
off excess tape with scissors, and
carefully replace the cartridge into
the Label Printer.
Important!
Never allow the tape outlet to
become blocked and never touch
tape as it is being fed during printing.
Printing is blurred, blotched, broken, etc.
Possible Causes
Improper print density Adjust the print density setting.
setting
Improper loading of the Remove the tape cartridge and
cartridge reload it correctly.
Dirty printer head or Clean the printer head and roller.
rubber roller
is pressed.
Action Page
9
9
9
Action Page
21
9
22
23 EN