Xerox Phaser 6600 Service Manual page 155

Procedure
The procedure below explains [DTMF Send] > [DTMF Continuous] as an example.
1. Enter Service Mode. See "How To Enter Service Mode" on page 2-8.
Use the [ ] button to select [Fax/Scanner Diag], and press the OK button.
2.
Press the OK button.
3.
Fax/Scanner Diag
Board Test
4. Use the [ ] button to select [Relay/Signal Test], and press the OK button.
Board Test
Relay/Signal Test
Use the [ ] button to select [DTMF Send], and press the OK button.
5.
Relay/Signal Test
DTMF Send
6. Press the OK button.
7. Use the [ ] or [ ] button to change the value and then press the OK button to start sending the
signal.
DTMF Continuous
DTMF:5
8. To stop sending the signal, press the Back button.
Press the Back button to return to the [Fax Scanner Diag] screen.
9.
10. Exit Service Mode. See "How to Exit Service Mode" on page 2-10.
Xerox Internal Use Only
DTMF Continuous
DTMF:0
DTMF Continuous
DTMF:5
Fax/Scanner Diag
Board Test
Error Troubleshooting
Board Test
All test
Relay/Signal Test
Relay Test
DTMF Send
DTMF Continuous
DTMF Continuous
DTMF:5
Now Sending Signal
Phaser 6600 and WorkCentre 6605
Service Manual
2-59