92
Care and Transport
Cleaning of the
optics
Soiling of the pane can cause extreme measurement errors and therefore useless
data!
All soiling that is visible on the glass pane has to be removed, except for single small
dust particles that adhere inevitably.
)
Clean the glass pane regularly with the provided cleaning kit:
•
Switch off instrument.
•
Washing hands is necessary in order to avoid grease on the cleaning
tissue.
•
Better, use gloves to avoid finger oil on the glass.
•
Then use the lens tissue for wiping circularly from the center to the edge
until there is only a thin film of detergent visible.
•
Use a new lens tissue for drying the pane, wipe circularly.
•
If any smears from cleaning are visible against back light, repeat the
procedure.
•
Do not touch the side of the paper that is used for cleaning with your
fingers.
•
Do not reuse tissues that have been used before.
•
Only use non-fuzzy lens tissues.
•
Do not use air from the pneumatic power system as this is always slightly
oily!