If you are unable to solve a problem using the solutions in this manual, press the [Power] button and then turn the main power switch to the ""position. Wait at least 10 seconds and then turn the main power switch to the ""position. After the main power indicator color changes from orange to green, press the [POWER] button.
When the background color of the job status display at the upper right corner of the touch panel is not gray, do not switch off the main power switch or unplug the power plug. This may damage the hard drive or cause the data being stored or received to be lost.
  • Ringer Volume
  • Line Monitor
  • Fax Receive Complete Signal
  • Fax Send Complete Signal
  • Fax Communication Error Signal
Point to check Solution
Has the ringer volume been set to [None] in the setting mode? Ask your administrator to set the volumes in [Speaker Settings] to other than [None].
"Setting mode" → [System Settings] → [Image Send Settings] → [Fax Settings] → [Default Settings] → [Speaker Settings]