Panasonic KX-TD816 Installation Manual page 391

6.1 Troubleshooting
6-6 Troubleshooting
Operation
(A) If the system does not operate properly,
1. Make sure that the System Clear Switch is set to the
"NORMAL" position.
2. Press the Reset Button with a pointed tool.
(B) If the system still does not operate properly,
1. Set the System Clear Switch to the "CLEAR" position.
2. Press the Reset Button with a pointed tool.
3. Return the System Clear Switch to the "NORMAL"
position while the Power Indicator is flashing (approxi-
mately within 10 seconds).
(C) If the system still does not work, switch the power off and on
again after five minutes.
(D) If the system still does not work,
1. Switch the power off.
2. Set the System Clear Switch to the "CLEAR" position.
3. Switch the power on.
4. Press the Reset Button with a pointed tool.
5. Set the System Clear Switch to the "NORMAL" position
while the Power Indicator is flashing (approximately
within 10 seconds).
(E) If the system still does not work, switch the power off. If car
batteries are connected to the system, disconnect them, too.
Then consult an authorized service person.
When the power supply stops, certain extensions are automati-
cally connected straight to specific CO lines:
• KX-TD816
Extension (T, R) of jack number 1 .........................CO 1
Extension (T, R) of jack number 2 .........................CO 2
Extension (T, R) of jack number 9 .........................CO 5
Extension (T, R) of jack number 10 .......................CO 6