![](/images/backgrounds/258548/bg32.png)
50 2420 Digital Telephone User’s Guide
3. Press the Yes/No softkey or feature button 6 to indicate whether you want Stay in Speed
Dial enabled.
4. Perform one of the following steps:
●If you want to save the setting you just selected, press the Save softkey. You will hear a
confirmation tone, and you are returned to the Options screen.
●If you want to return to the Options screen without changing the setting, press the
Cancel softkey.
●If you want to return to page 1 of the Home screen without changing the setting, press
.
Self TestThe Self Test option, which appears on the Options screen, verifies the operation of the 2420
telephone’s lamps and display components. This screen also provides information regarding
the 2420 telephone firmware version, link status, and module status.
Note:
Note: While the Test softkey is held down, you are unable to make calls and use the
dialpad and call-handling buttons. You can answer calls with the handset.
To have the 2420 telephone perform a self test
1. From the Home screen, press the Option softkey.
The Options screen appears.
2. Press the Self Test feature button.
The Self Test screen appears.
3. Press and hold the Test softkey to begin the test process.
4. Perform one of the following steps:
●If you want to exit test mode and return to the Options screen, press the Done softkey.
●If you want to exit test mode and to return to page 1 of the Home screen, press .