Unable to Send a Fax to a Legacy Fax Machine; Disabled 'Auto Convert Color Faxes to Mono Faxes' Will Prevent Successful Fax Transmittal
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Unable to Send a Fax to a Legacy Fax Machine; Disabled 'Auto Convert Color Faxes to Mono Faxes' Will Prevent Successful Fax Transmittal

What you will see
A fax-send failure and an
E-A00
error on the
Fax Transmission Log
or the
Fax Send Log
.
E-A00 explanation -
Sending fax machine received request for unsupported function from remote fax device.
Additional Identifier for Advanced Users
Access the
http://mfp_IP_address/SE
, where MFP_IP_address is the address of the device, and view the T30 log. Look for the presence of a
DCN
shortly after a
DIS
.
DCN
- Disconnect
DIS
- Digital identifier sent by the recipient fax machine to inform the sending device of its capabilities.
Suggested Fix
Re-enable the
Fax
Auto Convert Color Faxes to Mono Faxes
setting.
To do this:
  1. Access the MFP embedded web server or configuration page;
    e.g.,
    http://MFP_IP_address, where MFP_IP_address is the address of the device.
  2. Click on
    Settings
    .
  3. Click on
    Fax Settings
    .
  4. Click on
    Analog Fax Setup
    .
  5. Under
    Fax Send Settings
    , place a check mark next to
    Auto Convert Color Faxes to Mono Faxes
    .
  6. Scroll down to the bottom of the page and click
    Submit
    .
  7. Attempt to resend the fax.
As an example, click here for an illustration of the X544 MFP Fax Setup page.
Explanation
A recipient fax machine that does not support color faxes, and a disabled MFP setting which overrides this disability, prevent a successful fax transmittal.
Still Need Help?
If you require additional assistance, please contact Lexmark Technical Support.
NOTE:
When calling for phone support you will need your
model/machine type
and
serial number
(SN).
For improved technical support, all callers should be near the computer and the printer in case the technician on the phone asks you to perform a task involving one of the devices.
LEGACY ID:
SO5022