RW973 MkⅡ User Manual
6 TROUBLESHOOTING
Your printer is very reliable, but occasionally problems may occur. This chapter provides
information on some common problems you may encounter and how to solve them. If you
encounter problems that you can not resolve, contact with your dealer for assistance.
6.1 Printer Not Working
6.2 LED Indicator and Beeper
6.3 Troubles Occur During Printing
LED light is off, printer is not
working
Connect printer to power supply
The paper roll is near end,
the printer can work normally
Error LED is always on and beeper alarms
Paper LED and Error LED always on and
beeper alarms
Error LED blinks and beeper alarms
Thermal print head is
over-heated
Turn the printer off and
resume when it cools
Print with specified voltage
Print with specified voltage
Coloured stripe in the paper
Check if the paper roll is loaded
Use recommended thermal paper roll
Dirty thermal head or print roller
Clean the thermal head or print roller
Increase the print density level
Paper is not feeding normally
Open the printer cover, check the
paper path and remove jammed paper
Vertical print words are
missing
Dirty thermal head or print roller
Clean the thermal head or print roller
Contact with your dealer for assistance