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Adjusting the Background Lighting
The lighting of the LCD is automatically switched on when a key is pressed in a dark
environment and it is switched off after a defined time period.
You can set the switch-on duration and the switch-on threshold of the lighting.
Programming switch-on duration
•
Press the SETUP key for approx. 4
seconds.
•
The keys 2, 4, 6 and 8 will appear. Press
each of these keys until they are hidden.
This procedure prevents inadvertent
programme changes.
•
BACKLIGHT flashes and 3 keys appear
on the display.
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