Status
Possible cause
• The volume is very low
Maintenance, adjustment and repairs may only be carried out by a qualified special-
ist or a specialised repair shop.
For any questions not treated in these operating instructions, please contact our
customer service or other specialists.
Observe all safety instructions in this manual!
18. Replacing the batteries
If the range of the provided remote control is reduced, the battery (type: CR2025, 3 V/DC) has to be
replaced.
To properly replace the battery, proceed as follows:
• Pull out the battery compartment from the remote control as illustrated
to the right.
• Remove the used battery.
• Insert a type CR2025 (3 V/DC) battery. Watch out for the right polarity
(positive terminal faces towards the back of the remote control).
• Carefully slide the battery holder back into the remote control.
Possible solution
The monitor is not muted when a loud-
speaker symbol with a semi-circle to
its right is displayed.
See chapter "13. Setting brightness,
contrast, colour, and volume".
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