Maintenance, decommissioning, and disposal
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12 Maintenance, decommissioning, and disposal
12.1 Maintenance
The controller is maintenance-free.
Cleaning the display
NOTE: Damage to the display caused by harmful chemicals
The display can be damaged if cleaned with chemicals such as acetone, toluene, or
isopropyl alcohol.
• Only use a soft absorbent cotton cloth soaked in ethanol to clean the display.
•
Clean the display by wiping it gently with the cotton cloth.
•
To avoid scratching the display, wipe horizontally or vertically instead of with circular
movements.
12.2 Decommissioning and disposal
Controller disposal
•
Do not dispose of the device with household waste; it should instead be disposed of in
accordance with the currently applicable national regulations.
Packaging disposal
•
Dispose of packaging materials that are no longer needed (cardboard packaging, pa
-
per, bubble wrap sheets, etc.) with household waste in accordance with the currently
applicable national regulations.
SD card disposal
Sensitive data is stored on the SD card. This data can even be restored after reformatting
the SD card. To ensure that your data does not fall into unauthorized hands, you should
physically destroy the SD card before disposal.
•
To delete all the data contained on the SD card, reset the controller to the factory default
settings.
•
Remove the SD card.
•
Physically destroy the SD card, e.g., by cutting up the SD card.
•
Dispose of the irreparably damaged SD card in accordance with the applicable national
regulations.