Ricoh A250 Service Manual page 471

4.1.18 V.34 MODEM TEST (FUNCTION 11)
1. Enter the service mode.
2. Press then
3. Press
4. Select a symbol rate and a data rate, then
press OK.
– Select a symbol rate
– Select a data rate
5. Press "Start" to start the test.
To stop the test, press "Stop".
6. Exit the service mode.
4.1.19 DTMF TEST (FUNCTION 11)
1. Enter the fax service mode.
2. Press
3. Press one of the following numbers:
– D TMF test (analog line)
– DTMF test (ISDN line: Europe
model only)
NOTE: A G4 interface is required to test
DTMF tones on an ISDN line.
4. Press
5. Choose a DTMF signal type at the
keypad, then press
To stop the test, press
SM
SERVICE LEVEL FUNCTIONS
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A250