4.5.3 Cleaning the front screens of the optical sensors for optional features
Requirements
– Prepare the truck for maintenance and
repairs (see page 330).
Tools and Material Required
– Cotton, microfibre or new soft disposable
paper towel
– All-purpose cleaner see page 329
Procedure
• Damp clean the front screen (258)
Z
Dry cleaning carries the risk of static charge. More dust will be attracted to the
front screen. Moreover, there is also the risk of scratching the front screen.
Wipe the screen dry with a clean, soft woollen cloth / microfibre cloth or a new soft
paper towel.
NOTICE
Cleaning can damage the front screen
Do not use dirty or large-fibre cleaning cloths as these can scratch the front screen.
A scratched front screen will lead to faults so that the sensor will have to be
replaced.
• After cleaning, hold a light or torch against the front screen. Check for any
contamination or scratches on the front screen and clean again if necessary.
The front screen of the optical sensors for optional features has been cleaned.
4.5.4 Cleaning the front screen of the laser scanners of the personal protection
system (PPS)
Z
The material required to clean the front screen of the laser scanner is described in
"Personal safety system ()" (see page 240).
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04.19 en-GB
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