Troubleshooting
QL-300 User Guide
255
Note: Error code 389 may appear when there is no paper left inside. If it appears when there
is no paper jam, open and close the top cover to clear it. If error code 389 appears many times,
or if it does not clear, contact Technical Support.
Operating the Help Screen
Pressing the
HELP
button in the control panel will display the solution method. You can easily
remove the paper according to the guidance.
Example: When paper is jammed inside the printer
When paper is left inside the printer
because an error occurred and the
printer stopped
Paper Detection Error
%SENSOR_ERROR%
Please see HELP for details
7381
Open Unwinder Cover
Roll Paper End
Please see HELP for details
7311
Change Paper in Unwinder
Roll Paper End
Please see HELP for details
7310
Check Installed Paper
Mark Detection Error
Please see HELP for details
7306
Paper Feed Error
Please see HELP for details
7319
7372
Check Paper
Roll Paper Slack Winding Error
Please see HELP for details
7314
Check Paper
Roll Paper Set Sensor Error
Please see HELP for details
7315
Category
Message displayed on the dis-
play screen
Error code displayed after press-
ing the HELP button
Summary of Contents for QL-300
Page 1: ......
Page 20: ...Installation QL 300 User Guide 20 2 Remove the top layer of packing materials...
Page 28: ...Installation QL 300 User Guide 28 3 Remove the unwinder...
Page 30: ...Installation QL 300 User Guide 30 5 Peel off the tape from two locations...
Page 41: ...Installation QL 300 User Guide 41 Unwinder Black mark Gap sensor...
Page 113: ...Printing QL 300 User Guide 113 Caution Do not touch the belt surface or damage the belt...
Page 274: ...Troubleshooting QL 300 User Guide 274 25 Lift up the fuser and exit unit locking lever...
Page 277: ...Troubleshooting QL 300 User Guide 277 29 Raise the blue lever and install the cutter unit...
Page 359: ...Cleaning QL 300 User Guide 359 2 Press down the flange locking lever 3 Remove the flange...
Page 382: ...Cleaning QL 300 User Guide 382 23 Push down the fuser unit handle and firmly push it inside...
Page 383: ...Cleaning QL 300 User Guide 383 24 Lift up the fuser and exit unit locking lever...
Page 456: ...Safety QL 300 User Guide 456...