CNET cn5614xr Specifications download pdf (Page 64)

Keyset Self Test

4-16 ◆ Section 4: Optional Equipment DS2000 Hardware Manual

Keyset Self Test

Testing the Keyset

Use the following procedure to perform a quick operational test of a keyset.

To test a keyset:

1. Unplug the telephone line cord.

2. While pressing

HOLD, plug the telephone back in.

All the LED elements in the display will ﬁll.

3. Release

HOLD.

4. Dial 1 to test the green LEDs in the keys.

5. Dial 2 to test the red LEDs in the keys.

6. Dial 4 to turn the test tone on and off.

This test also shows the telephone’s ﬁrmware.

7. Dial

8 then any other key to test the key.

8. Press DND and dial 0 to exit and restart the telephone.

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CNET cn5614xr Specifications Page 64