What to do if my Brother MFC-640CW shows 'Comm.Error'?
A 'Comm.Error' on your Brother Fax Machine typically indicates that poor phone line quality is causing communication issues. Try your call again. If the problem persists, contact your telephone company and request that they check your phone line.
Why does my Brother MFC-640CW say Comm.Error?
A communication error occurred due to poor phone line quality. Try the call again. If it continues, contact the telephone company to check your phone line.
What to do if my Brother Fax Machine shows High Temperature?
The print head is too warm. Allow the Brother Fax Machine to cool down.
How to fix 'Ink Empty' error on Brother MFC-640CW Fax Machine?
One or more of the ink cartridges is empty. Replace the ink cartridges.
Why does my Brother MFC-640CW say 'Connection Fail'?
If your Brother Fax Machine displays 'Connection Fail', it means you attempted to poll a fax machine that wasn't in Polled Waiting mode. Please verify the polling setup of the other fax machine.
What does low temperature mean on Brother MFC-640CW Fax Machine?
If your Brother Fax Machine displays 'Low Temperature', it means the print head is too cold. Allow the machine to warm up.
What does DR Mode in Use mean on Brother Fax Machine?
If your Brother Fax Machine displays 'DR Mode in Use', it means the machine is set to Distinctive Ring mode, preventing you from changing the Receive Mode from Manual to another mode. Set Distinctive Ring to Off.
What does high temperature mean on Brother MFC-640CW Fax Machine?
If your Brother Fax Machine displays 'High Temperature', it means the print head is too warm. Allow the machine to cool down.
What does near empty mean on my Brother MFC-640CW?
If your Brother Fax Machine displays 'Near Empty', it means one or more of the ink cartridges are running out of ink. Order a new ink cartridge.
What to do if my Brother Fax Machine says wrong paper size?
If your Brother Fax Machine displays 'Wrong Paper Size', it indicates that the loaded paper is not the correct size. Reload the correct size of paper (Letter, Legal or A4), and then press Black Start or Color Start.
General| Brand | Brother |
|---|---|
| Model | MFC-640CW |
| Category | Fax Machine |
| Language | English |
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