PROBLEMS RELATED TO TELEPHONE
PROBLEMS RELATED TO AUDIBLE SIGNALS
The machine does not 
begin fax reception.
Has the reception mode been set to 
"Manual Reception" in the system 
settings?
Set the reception mode to "Auto Reception".
When the reception mode is set to "Manual Reception", 
the machine will not receive faxes automatically.
➞ System Settings > "Fax Data Receive/Forward" > 
"Fax Settings" > "Receive Setting"
Is little free memory remaining? Increase the amount of free memory.
The amount of free memory can be increased by 
printing faxes received by confidential reception and 
other password-protected received data, and by 
deleting data stored in memory boxes.
Problem Point to check Solution
Dialling is not 
possible.
Is the extension phone connected? Check connections.
Check the telephone line socket, the extension phone 
socket, the wall socket, and any extension adapters to 
make sure that all connections are secure.
You cannot talk to the 
other party.
Did you dial using the speaker? Use the extension phone.
When you dial using the speaker, you will be able to 
hear the voice of the other party, but he or she will not 
hear your voice. (When the extension phone is not 
installed, you cannot talk to the other party.)
Problem Point to check Solution
The volume is too low.
• Speaker
• Ringer Volume
• Line Monitor
• Fax Receive 
Complete Signal
• Fax Send Complete 
Signal
• Fax Communication 
Error Signal
Has the volume been set to a low level 
in the system settings (administrator)?
Ask your administrator to set the volumes in 
"Speaker Settings" to a higher level.
➞ System Settings (Administrator) > "Image Send 
Settings" > "Fax Settings" > "Fax Default Settings" > 
"Speaker Settings"
No sound is heard.
• Ringer Volume
• Line Monitor
• Fax Receive 
Complete Signal
• Fax Send Complete 
Signal
• Fax Communication 
Error Signal
Has the ringer volume been turned off in 
the system settings (administrator)?
Ask your administrator to set the volumes in 
"Speaker Settings" to other than "No Sound".
➞ System Settings (Administrator) > "Image Send 
Settings" > "Fax Settings" > "Fax Default Settings" > 
"Speaker Settings"
Problem Point to check Solution