Oki OF5650 User Manual - page 216
208
OKIFAX 5650
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Problem Checklist
Your fax machine is a complex machine with many features
and functions. Many problems you experience may be due to
improper programming. If you are experiencing a problem,
read through the following list of problems and solutions
before calling your Authorized Service Dealer for service.
The display is blank.
• Make sure your fax machine is turned on. Check the
power cord to make sure that it is securely plugged into
the fax machine and into the wall outlet. Check your wall
outlet to make sure that it has power.
Nothing happens when you press the control panel
keys.
• Open and close the upper cover.
• If that does not solve the problem, turn the fax machine
off, wait ten seconds, then turn it on again.
You sent a fax but it was received completely blank.
• Make sure that you have loaded your document face
down.