A.If the tube belt seat is not removed from the cover, take out the tube belt seat and turn the belt several times until it is normal.
B.After reversing the gear, turning the belt in the right direction will produce abnormal sound, turning the belt several times to the normal machine.
The inked nylon was stuck and reeled up by the gear wheels. Should open the cover of the cartridge and straighten out the inked nylon.
A. Printer head was abraded seriously and became sharp. Should change the printer head.
B.The printer head is too close to the paper, which causes a heavy strike on the ribbon. Should adjust the distance between the printer head and the paper.
