Receipt Printing is Light or Spotty

Cause What to DoWhere to Go
Thermal print head may be dirty

Open the receipt cover and clean the thermal print head with cotton swabs and isopropyl alcohol.

Warning

Do not use alcohol to clean other parts of the printer. Damage will occur.

Refer to Cleaning the Printer.
Contact a service representative if this does not resolve the problem.Refer to Contacting a Service Representative.
Note

The thermal print head does not normally require cleaning if the recommended paper grades are used. If a non–recommended paper has been used for an extended period of time, cleaning the print head with alcohol and cotton swabs will not be of much benefit. For information on the recommended paper, refer to Selecting thermal receipt paper. For information on power consumption, refer to Power Requirements.