Sensor Map - Roland VersaCamm VS-640i Service Notes

5-2 SENSOR MAP

FRONT COVER SENSOR
It detects whether the Front Cover is opened or closed.
REAR PAPER SENSOR
It detects the rear edge of the
media and also whether the
media is loaded or not.
(Right side of the machine)
FRONT PAPER SENSOR
It detects the front edge of the media.
THERMISTOR(DRYER )
It takes the temperature of the Dryer.
THERMISTOR(HEATER)
It takes the temperature of the Heater.
LIMIT SENSOR
It detects the limit positon of
the head carriage in the scan
direction.
THERMOSTAT (DRYER)
If the Dryer exceeds the limit
temperature, it stops the power
supply.
(Front side of the machine)
5-2
HEAD LOCK SENSOR
It detects whether the HEAD
CARRIAGE is at the lock position
or not.
RIGHT COVER
SENSOR
It detects whether the
Right Cover is opened or
closed.
FEED ENCODER
MODULE
It detects the rotation
position of the Grit Roller.
THERMOSTAT
(HEATER)
If the Heater exceeds the
limit temperature, it stops
the power supply.