Konica Minolta bizhub C280 Service Manual page 40

13. FAX function
E. Caution when performing dial transfer
After setting the country code, dialing operations may be selected after the switchboard dial
tone is detected depending on the destination. In this case, depending on the switchboard
connected to the machine and the type of dial tone received from the switchboard, dialing
operations may not be available.
If that happens, you may be able to avoid the problem with the following setting.
(1) Turn the Dial Tone Detection function OFF
1. Display the Service Mode screen.
2. Touch "FAX."
3. Touch "Line2."
4. Touch "NetWork."
5. Touch "Network Setting 2."
6. Touch "OFF" of Dial Tone Detection.
7. Touch "END."
8. Touch "Exit" on the Service Mode screen.
9. Turn OFF and ON the Main Power Switch.
36
Security Function Ver. 1.02 Jul. 2010