7 Maintenance and service
7.2 Maintenance
60
MICRO PANEL XP-702
07/2011 MN04802003Z-EN
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7.2
Maintenance
The infra-red frame on devices with infra-red touch must be cleaned regularly (see Chapter 7.2.1
Cleaning the infra-red touch,
60). Otherwise these devices are maintenance-free.
7.2.1
Cleaning the infra-red touch
The infra-red frame must be cleaned regularly.
The infra-red channels may be interrupted if the infra-red frame is severely contaminated. In extreme
cases, this may mean that the affected zones of the touch sensor cannot be touch activated.
1
Clean the infra-red frame and the display with a clean, soft, damp cloth.
With stubborn contamination, spray a little cleaning agent onto the damp cloth first.
7.2.2
Recalibrating the infra-red touch
Devices with infra-red touch do not have to be recalibrated.
The infra-red touch needs to be cleaned if the following is indicated:
On the taskbar of the display, one of the following icons will appear:
: Contaminated touch sensor
: Faulty or severely contaminated touch sensor
A visualization application will show an appropriate warning.
CAUTION
Cleaning the device
Damage to the device due to the use of pointed or sharp objects or by liquids.
Do not use any pointed or sharp objects (e.g. knife) for cleaning.
Do not use any aggressive or abrasive cleaning agent or solvent.
Avoid any liquid entering the device (risk of short-circuit).
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