Roland VersaUV LEF2-200 Service Notes page 265

Sensor Map
Thermistor
It measures the temperature around the print
head.
Ink cartridge IC sensor
It communicates with the IC chip of the ink cartridge.
Ink empty sensor
It detects whether the ink cartridge is
empty or not.
Wiper origin sensor
It detects the origin position of the wiper movement.
Encoder sensor
It detects the coordinates in the carriage moving direction,
and also generates the print signal.
Ink cartridge sensor
It detects whether the ink cartridge is installed
or not.
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4
L EF 2-200