Casio KL-7400 User Manual

E
50
Clean the print head and
roller. (page 49)
Take up the slack in the ink
ribbon and correctly reload the
tape cartridge. (page 13)
Re-load the tape cartridge
properly. (page 13)
Change to AC adaptor power
or load a fresh set of batteries
(supplied by you). (page 47)
Adjust the print density. (page
46)
Change to the AC adaptor that
comes with the printer or load
a fresh set of AA-size alkaline
batteries (supplied by you).
(page 47)
Wait for a while and try again
later.
Press ESC to cancel the
FUNCTION key operation.
The print head or roller
is dirty.
There is slack in the
ink ribbon.
The tape cartridge is
not loaded properly.
Battery power is low.
Improper print density
Battery power is low,
or the wrong type of
AC adaptor or
batteries are being
used for power.
The print head is
overheating.
The FUNCTION key
has been pressed.
Troubleshooting
Consult the troubleshooting tables below whenever you start to have prob-
lems with the printer. If the information here does not solve the problem, initial-
ize printer memory (page 11). Note initialization will cause all data stored in
printer memory to be lost. Always keep separate written copies of important
information. If memory initialization does not solve the problem, contact your
original retailer or nearest authorized CASIO service center.
Nothing
appears on
the display
when I
press
.
The printing
operation is
finished
normally,
but nothing
is printed.
Adjust the display contrast
setting. (page 46)
Make sure the AC adaptor is
properly connected.
(pages 10, 48)
Change to the AC adaptor that
comes with the printer or
replace the current batteries
with a fresh set of AA-size
alkaline batteries (supplied by
you). (page 47)
Reload the batteries properly.
(page 47)
Wait for a while and try again
later.
Input the text you want to
print.
The display contrast
setting needs
adjustment.
The AC adaptor is not
connected properly.
Battery power is low,
or the wrong type of
AC adaptor or
batteries are being
used for power.
Batteries are not
loaded properly.
The print head is
overheating.
Only spaces are input
for the label.
Printing is
not clear.
Printing is
poor
quality.
Printing is
too light.
Cannot
print.
I can't input
text.
Symptom Recommended ActionPossible Cause
Symptom Recommended ActionPossible Cause

Casio KL-7400 Specifications

General

Color	Yes
Printing colors	Black
Print technology	Direct thermal
Vertical printing	No
Maximum resolution	200 x 200 DPI
Maximum print height	24 mm
Maximum print size	-
Product color	Silver
Keyboard layout	QWERTY
Connectivity technology	Wired
Dimensions (WxDxH)	202 x 216 x 64.5 mm
Print sizes included	1x1 - 4x4
Battery type	AA
Battery technology	Alkaline
Power requirements	AC
Number of batteries supported	8
Tape cutting	Automatic
Number of printing lines (max)	3

Weight and Dimensions

Depth	216 mm
Width	202 mm
Height	64.5 mm
Weight	750 g