User's Manual

14
Notice:
(1) The power supply of printer should be turned off when the routine
maintenance.
(2) Do not use hand or metal to touch the surface of print head and not use
tweezers to scratch the superficies of print head, print roll or sensor.
(3) Do not use oil or acetone to do the maintenance.
(4) When the absolute ethyl alcohol is completed volatilized, then turn on the
power to print.
VIII. Fix the Paper Jam
When paper jam happens, turn off the power supply and open the top cover, wait
for the cooling of print head then remove the jammed paper. After that, reload the
paper roll and close the top cover. Use the recommendatory paper or the one which
has the same quality with specified width would reduce the risk of paper jam.
IX. Fault treatment
When the printer appears faults, please fix them correspondingly referring to this
section. If it still can’t work, please contact the distributor or manufacturer.
9.1 When indicators light on the control board is out
Check whether the power wire inserts the printer, power adaptor or power socket
correctly. Check whether the power switch is on or off.