7
Cleaning
Depending on the type of sample, the lens, the windows
and the digital camera lens must be checked for soiling
before each measurement or measurement series and
cleaned if necessary. Also, if smearing or permanent
dots can be seen in the picture transmitted by the
camera during camera adjustment or when making a
measurement, the components mentioned must be
checked and cleaned, as described in
7.1 Cleaning the device
DANGER!
Mains voltage!
– Before beginning with cleaning work, disconnect
the mains plug and protect the device against being
unintentionally switched back on!
– Do not allow any liquids to flow into the device.
– Indicate cleaning work with warning signs.
– Put safety equipment back into operation after
cleaning work.
When switched off, the device can be cleaned using a moist cloth or a
microfibre cloth.
7.1.1 Cleaning the falling chute
First remove the sample guide plate (17). Remove residual material from
the falling chute (16) using the brush (32)!
7.2 Cleaning the lens
Clean the front and rear lens elements using the lens brush (33). In case
of heavy soiling, use the antistatic cloth (30) to remove dirt from the
lenses.
For cleaning the lens, a separate description from the
manufacturer is provided in the accessory case. These
instructions must be closely observed!
Cleaning
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