Konica Minolta BIZHUB 25E Field Engineering Manual page 167

3.15.3 DTMF output test
The DTMF output test permits the unit's DTMF tones to be monitored.
1. Press <Mode>, <*>, <1>, <2>.
2. Select [DTMF].
3. Select your desired tonal DTMF tone. When it is selected, it will be highlighted.
Display
0 DTMF0 (941 Hz + 1336 Hz)
1 DTMF1 (697 Hz + 1209 Hz)
2 DTMF2 (697 Hz + 1336 Hz)
3 DTMF3 (697 Hz + 1477 Hz)
4 DTMF4 (770 Hz + 1209 Hz)
5 DTMF5 (770 Hz + 1336 Hz)
6 DTMF6 (770 Hz + 1477 Hz)
7 DTMF7 (852 Hz + 1209 Hz)
8 DTMF8 (852 Hz + 1336 Hz)
9 DTMF9 (852 Hz + 1477 Hz)
AST DTMF6* (941 Hz + 1209 Hz)
SHARP DTMF# (941 Hz + 1477 Hz)
4. To stop outputting the DTMF tone, press <Stop>.
5. To select another DTMF tone, repeat steps 3-4.
Otherwise, proceed to step 6.
6. To exit the DTMF output test, press [Close] under not tests.
NOTE
It may take several moments for output signal to change.
Signal
3-91
Display
ROW1 ROW1 (697 Hz)
ROW2 ROW2 (770 Hz)
ROW3 ROW3 (852 Hz)
ROW4 ROW4 (941 Hz)
COL1 COL1 (1209 Hz)
COL2 COL2 (1336 Hz)
COL3 COL3 (1447 Hz)
COL4 COL4 (1633 Hz)
Signal