RW-337D User Manual I Page 58 of 69
5.2 Mark sensor cleaning
If the printer does not identify the mark effectively, you should clean the
mark sensor:
Steps for mark sensor cleaning are as follows:
1)
Turn off the printer.
2)
Pull the latch to open the rear cover of the printer.
3)
Keep the rear cover open, clean the dust and stains off the mark
sensor using a soft cotton cloth with a little alcohol
.
4)
Wait until the anhydrous alcohol completely evaporated then close
the rear cover and finish mark sensor cleaning.
5.3 Clear paper jam
When the printer in one the following situations, you should clear the
paper jam:
➢
Paper can not get out normally.
➢
Excessive noise occurs during paper feeding.
Steps for clearing paper jam are as follows:
1)
Turn off the printer
2)
Pull the latch to open the rear cover of the printer
3)
Check if there is any jammed paper in the paper path, if necessary,
clear the jammed paper.
4)
Close the rear cover and finish clearing paper jam.
