Cannot Send or Receive a Fax via Optical Line
94LS-0H3
The machine conforms to analog line standards, and sending and receiving of faxes via optical line cannot be
guaranteed. You may be able to perform operations via optical line, so use the following steps:
Check the Optical Line Provider.
Check with the optical line provider that the following two items are guaranteed:
●
Call quality equivalent to analog line level
●
Guaranteed operation of Super G3 (fax communication standard)
Lower the Communication Start Speed and Check the Sending and Receiving Status.
Use the following procedure to lower the communication start speed in phases and check whether you can
send and receive faxes:
Cannot Send a Fax
Log in to Remote UI in System Manager Mode [Settings/Registration] [TX Settings] [Fax TX Settings]
[Edit] in [TX Start Speed], select the speed [OK]
On the operation panel, select [Menu] in the [Home] screen, and then select [Function Settings] to configure
the settings. [TX Start Speed](P. 438)
Cannot Receive a Fax
Log in to Remote UI in System Manager Mode [Settings/Registration] [RX/Forwarding Settings] [Fax
RX Settings] [Edit] in [Basic Settings] in [RX Start Speed], select the speed [OK]
On the operation panel, select [Menu] in the [Home] screen, and then select [Function Settings] to configure
the settings. [RX Start Speed](P. 445)
Troubleshooting
552
Summary of Contents for imageCLASS MF273dw
Page 66: ... Shared Key Encryption for WPA WPA2 TKIP AES CCMP IEEE 802 1X Authentication Setting Up 57 ...
Page 90: ... The settings are applied Setting Up 81 ...
Page 130: ...Basic Operations 121 ...
Page 148: ...Paper with logo in landscape orientation Basic Operations 139 ...
Page 225: ...If the job list screen is displayed select the job to cancel and press Yes Scanning 216 ...
Page 285: ...If the job list screen is displayed select the job to cancel and press Cancel Yes Copying 276 ...
Page 319: ...8 Log out from Remote UI Security 310 ...
Page 444: ... Custom 2 Confirm Destination Scan PC Settings Menu Items 435 ...
Page 490: ...Specify to increase the density and to reduce it Maintenance 481 ...
Page 598: ...Manual Display Settings 94LS 0HR Appendix 589 ...