56
Inspection and Maintenance
1N1 / 3N1
Sensor damage caused by improper cleaning!
The sensors could become damaged by improper cleaning!
Z
Clean the sensors with utmost care.
ATTENTION
7.4 Cleaning the
Measuring Slot
7.4.1
When?
Clean the measuring slot of the sensing head regularly, for example during lot
change. This will reduce dust locks. Always clean when a rotor is stopped for
dust lock (both sensor LEDs on).
7.4.2
With?
Only use the cleaning swabs
from LOEPFE
(part no. 16964900)
.
Use it either dry or dampened
with optical lens cleaner.
7.4.3
How?
Drag the soft tip of the cleaning stick a few times through the measuring slot.
When the LEDs go out automatically after removing the cleaning stick, the
sensor is cleaned correctly.
Do not use any
hard / sharp objects!
Do not immerse
the sensing head
in cleaning agent!
Do not spray the
cleaning agent
directly into the
optical system!
Any damage to the optics resulting from incorrect cleaning is not covered by
warranty!
