Dialing Connection Problem - Konica Minolta bizhub C25 Service Manual

20. FAX ERROR
20.1.3

Dialing connection problem

• To explain the solution when dialing connection has problems.
Can not hear any voice, when
pick up the phone.
After dialing, can not hear the
ring back tone.
After press down "On hook"
key, it is hard to hear the voice
from receiver/sender.
The ringing volume of
phone is too low (loud).
308
Cause The phone line cable connects incorrectly with
machine.
Action Make sure the phone line connects to the "TEL"
jack of machine.
Cause The phone line cable from wall jack to machine
connects incorrectly.
Action Make sure the phone line cable from wall jack to
machine connects to the "LINE" jack of machine.
Cause The telephone network system does
the selected dialing type.
Action Set correct dialing type (DTMF/PULSE) in the
machine.
Cause The volume of line monitor is too low.
Action Increase the volume of line monitor.
( "UTILITY" → "ADMIN. MANAGEMENT" →
"COMM. SETTING" → "LINE MONITOR" )
Cause The ringing volume of the phone is set too low (loud).
Action Adjust the ringing volume of connected phone.
Field Service Ver. 1.1 May 2011
not support
A0FDF4E515DA