Operation Manual

34 Help
Handset does not ring
• The handset ringer volume may be set to O, see page 21.
Base unit does not ring
• The base ringer volume may be set to O, see page 24.
Noise interference on my phone or on other electrical equipment
nearby
• Place your D4 at least one metre away from electrical appliances or any metal
obstructions to avoid any risk of interference.