How to improve image quality when faxing with Oki OKIFAX 5780 Fax Machine?
If your Oki Fax Machine image of the document printed by the remote machine is very poor, try changing the Resolution and Type of Original settings. Copy the document on the machine to determine how it will transmit.
What does 'invalid image drum' mean on my Oki OKIFAX 5780 Fax Machine?
A image drum that is not specified for use in this fax machine has been installed. Contact the nearest supplier for service.
What does 'invalid toner cartridge' mean on my Oki OKIFAX 5780?
A toner cartridge that is not specified for use in this fax machine has been installed. Contact the nearest supplier for service.
What to do if control panel keys are not working on Oki OKIFAX 5780?
If nothing happens when you press the control panel keys on your Oki Fax Machine, turn the machine off, wait 10 seconds, and then turn it on again.
How to dial out when Oki Fax Machine is connected to PBX?
If your Oki Fax Machine is connected to a PBX but it is not possible to dial out, be certain that the dial prefix is entered before the telephone number for each number dialled or programmed into the machine.
Why won't my Oki OKIFAX 5780 Fax Machine poll a remote machine?
If your Oki Fax Machine will not poll a remote machine, call the person at the remote machine and make sure that they have loaded documents and that their machine is set to polling transmission mode.
Why didn't my Oki OKIFAX 5780 send the delayed transmission?
If your Oki Fax Machine is set for delayed transmission but it did not send, check the display to ensure the machine’s clock is set to the correct time.
Why is speed dial not working on my Oki Fax Machine?
If you tried dialling with a Speed Dial number on your Oki Fax Machine but nothing happened, make sure that the Speed Dial number is programmed correctly. When dialling a two or three digit number, be sure to press Speed Dial before entering the number.
How to improve the image quality of received faxes on my Oki OKIFAX 5780?
If the image of a received fax on your Oki Fax Machine is very poor, contact the person sending the fax and ask them to change their Transmit Resolution and Type of Original settings.
How to fix a blank display on Oki Fax Machine?
To resolve a blank display on your Oki Fax Machine, ensure the power cable is securely connected to both the machine and the wall socket. Verify that the wall socket has power and that both the wall socket and the machine are switched on.
General| Brand | Oki |
|---|---|
| Model | OKIFAX 5780 |
| Category | Fax Machine |
| Language | English |
To Next Page
