Panasonic KX-TD500 Installation Manual page 225

Notes
• From "Card / Port Test Menu" screen, you can select one of the following seven tests.
• Test items which apply to the card vary depending on the card type.
[Card/Port Test] Card Test – Operation
(Continued from step 5 of [Card/Port Test] – Operation (General).)
a)
Point to
b)
Click
Utility
- Card Test
- Port Test
- DTMF G/R Test
- Loop Back Test
- Caller ID Loop Back Test
- CO-Extension Path Test
- PT Path Test
Dim-displayed test items are not available for the selected card type.
in the Card/Port Test Menu screen and click.
• "Card Test" screen is displayed.
.
• After executing the test, the test result is displayed.
Example: When a DLC card is installed in the Slot No. 101.
4.2 Diagnosis
225