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HOME SENSOR
ERROR
The printer detects the home sensor error automatically.
1. Remove the paper and restart the printer.
2. If the malfunction can not be solved, please contact your dealer for
assistance.
FRONT COVER IS
OPEN
Power on the printer, open the front cover, the LCD will display this
information, then the printer will enter the stop state with the
ONLINE
LED blinks at the same time.
Please close the front cover and the printer will recover to normal state.
6.3 Maintenance
6.3.1 Cleaning the Printer
Cleaning periodically and the cleaning tool
Periodical cleaning: every 3 months or every 300 working hours once
Cleaning tool: dry cloth (please use soft cloth to clean metal parts.)
Cleaning the paper guide
Please wipe off wasted paper and clean dirt and dust.
Cleaning the carriage shaft
There is a layer of oil covered on the carriage shaft which guarantees the carriage runs smoothly. But
the oil is easy to absorb dust, please clean the dust with soft cloth first, and then add proper lube (NYE
180 lube of NYE Company is recommended), move print head back and forth to make lube scattered.
Cleaning the photoelectric sensor part
As the paper sensor and the paper edge sensor are correlation photoelectric sensors. You should
clean the parts periodically.
Clean the sensor and its shield every three months.
When the paper sensor or the paper edge sensor can not detect paper and malfunction occurs, you
should take the following actions:
1. Clean the dust on the sensor.
2. If the malfunction still appears, please contact the local dealer.
Note: 1. Turn off printer and pull out the power cord before cleaning. (When cleaning roller, it may
Figure 6-1 Cleaning printer
Paper sensor
Carriage shaft
Paper guide
Paper edge sensor