Troubleshooting
QL-300 User Guide 287
– [ERRCODE]/ [CODE]: Detailed numbers of the error are displayed.
Message displayed on
the display screen Error code ATTENTION lamp
Causes and Trouble-
shooting
Close Cover
[COVER]
310, 589 Blinking The cover shown in the
message is open.
Close the cover.
Power Off/On
[ERRCODE]:Error
- Blinking A fatal error has
occurred.
Restart the printer.
If 188 appears in [ERR-
CODE], check the condi-
tion of the unwinder’s
installation.
Service Call
[ERRCODE]:Error
-
Print Cartridge Not
Installed
[COLOR]
Please see HELP for
details
6940, 6941, 6942, 6943,
6944
Blinking The print cartridge is not
installed properly.
Press the HELP button,
and solve according to
the guidance shown on
the Help screen.
Check Print Cartridge
[COLOR]
Please see HELP for
details
3400, 3401, 3402, 3403,
3404
Blinking Print cartridge has not
been set correctly.
Install the print cartridge
correctly.
Invalid Print Cartridge
Order
Set to [MENUCOLOR]
7382 Blinking The print cartridge is not
installed in the correct
position.
Reset in the order that is
displayed in the display
screen.
Unnecessary Print Car-
tridge Error
The job was cancelled.
Check the position of the
print cartridge lift up lever.
To turn off the display,
press the OK button
Please see HELP for
details
7390, 7391, 7392, 7393,
7394, 7395, 7396
Blinking The Lift Up Lever of the
print cartridge is not in the
correct position.
Printing was stopped and
the print data was
deleted.
Press the HELP button,
and solve according to
the guidance shown on
the Help screen.
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