Oki OKIFAX 5400 Handbook page 8

Display Panel Messages .................................................... 137
Normal Display ............................................................... 137
Error Messages ................................................................ 137
Reading the Print Counters ............................................... 139
Problem Checklist ............................................................. 140
The display is blank. .................................................... 140
Nothing happens when you press the control
panel keys. ................................................................... 140
The display tells you to replace paper even
though there is paper in the paper tray. ....................... 141
Your documents jam in the scanner. ............................. 141
Your fax machine won't dial. ....................................... 141
The display shows a communication error. .................. 142
You sent a fax but the image the remote fax
machine received was very poor. ................................. 142
You sent a fax but it was received completely blank. .. 142
You keep getting reports you do not want. .................. 143
The image received on your fax machine was
very poor. ..................................................................... 143
You tried dialing with a One Touch key or an
Auto Dial code but nothing happened. ....................... 143
Your fax machine does not answer the phone
or receive faxes. ........................................................... 144
Your received documents are light or have vertical
streaks on them and you are not out of toner. ............. 144
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You set your fax machine for delayed transmission
but it did not send. ...................................................... 144
Your fax machine disconnected before you could
answer a voice request. ................................................ 144
Your fax machine will not poll a remote fax machine. 145
Someone tried to send you a confidential fax
but nothing happened. ................................................ 145
Your fax machine is connected to a PBX and
you cannot dial out. .................................................... 145
You want to answer an external telephone but your
fax machine always answers first. ................................ 145
Your received faxes sometimes look distorted. ............ 145
You are constantly receiving unsolicited
advertising on your fax machine. ................................ 145
Your fax machine does not immediately switch to
TEL mode when you make or receive a voice call. .... 146
You are experiencing problems communicating with
a remote location in a very noisy telephone area. ...... 146
Firmware ............................................................................ 147
Identifying Your Current Firmware Version .................... 147
Upgrading Your Firmware ............................................... 147
Serial Number of Your Fax Machine ................................. 147
Security ................................................................... 148
Confidential Faxes ............................................................ 148
Rejecting Unsolicited (Junk) Fax Messages ..................... 148
Closed Network Option .................................................. 148