ASTRO ATS-309, Operator'S Manual, Page: 77 / 100

MAINTENANCE
73
Cleaning Sensors
There are three Sensors in Tabber:
Two Tab Sensors
–
one on each Applicator Head and one
Media Sensor located on Head 2 Transport Belt Assembly. These Sensors should be clean and
free of accumulated paper dust. Use dry compressed air to remove the dust.
WARNING!
DO NOT USE ABRASIVES OF ANY KIND ON SENSOR LENSES.
Sensor locations:
Media Sensor Test:
T
wo LED’s located on entrance side of
Media Sensor.
x
Green LED ON –
Power present
x
Orange LED ON –
No Media present (
not interrupted
)
x
Orange LED OFF –
Media present (
interrupted
)
Orange LED is not ON when there is no media present: Reflector may need cleaning.
Orange LED comes ON even when media is present: Sensor intensity may need to be
lowered. This is rare, but possible when high gloss media is being used. A qualified service
person should make this adjustment.