Troubleshooting - Acroprint ATR120 Service Manual

5 TROUBLESHOOTING

CONTENTS
5-1. No Operation At All
5-2. No Display
5-3. Motor Operation Failure
5-4. No Printing
5-5. Changing Red and Black Ribbons Failure
5-6. Column Key Malfunctioning
5-7. Relay Failure
5-8. Piezoelectric Buzzer Failure
5-9. No Power Backup in Case of Power Failure
5-10. How to Locate Problem From Error Codes