Panasonic SX-KN2600P Service Manual page 15

Load/save test
- Insert the SD card. Press the START button to begin the test.
- The test is carried out repeatedly. Data is saved and loaded, and
then the two data sets are compared. The number of times that the
test results in OK or NG are counted and displayed on the LCD. To
interrupt the test, press the STOP button.(referto
Audio test
- Insert the SD card. Press the START button to begin the test.
8.5. Panel SW& LED test
- Press all the buttons on the Control Panel and confirm that the
corresponding LED lights.
- If an LED fails to light, the cause may be a defective switch or a
break in the surrounding circuit, etc.
- After all the buttons have been pressed, all the PANEL MEMORY
LEDs light. If all switches are OK, "ALL DEVICE OK" is shown on
the LCD. (If a switch is defective, nothing is shown.) (refer to
Fig.15
15
Fig.14 )
Fig.15