Installation manual

14
Table 2 Hands Free Phone
Symptoms Solutions
When the Hands Free Phone
Function is not working?
1. Check the volume control knob
whether the volume is set too low.
2. Check to see if the hands free
cable plug to the phone hand set
input jacket is properly connected.
3. Check whether the mobile phone
hands free cable plug is properly
connected to the control box.
Figure 7