Front￿Panel Test

This tests the operation of the front&panel keys.

Front-Panel

 

Test

 

 

 

 

 

1 In service mode 1￿ press Front-Panel Test.

 

 

 

 

 

 

 

 

All LEDs flash a further two or three times and then turn OFF.

2 Press any front&panel key except Shift.

St￿tus￿ If the key is operating correctly, the Fast LED stays on (steady) until you take your finger off the key

3Repeat step 2 for each key except Shift.

4Finally￿ press the Shift key.

Key Working OK

Shift

If this key is working correctly, the Fast LED comes on briefly, and then all LEDs begin to flash to indicate that the test has ended.

Key Working OK

Test Ended

8&42 Troubleshooting

C4699&90000