Panasonic DX-600 Service Manual page 129

4.6.3. Dialing Problems
Does the unit proceed to
Phase B?
Are you using One-Touch
or ABBR dialing?
Are you using direct dialing?
Is the Monitor Volume
too loud or too low?
Edition 1.0
START
Yes
No
Yes
No
Yes
No
Yes
No
END
1. Set documents on the ADF correctly.
2. Check the telephone line connection.
3. The called party is busy.
4. Refer to Sect. 4.6.
Check the registered telephone number.
Check the dialed telephone number.
Adjust the monitor volume by pressing the
"/\" or "\/" curser keys.
129
DX-600/800
APR 2002