208 OKIFAX 5650|Problem ChecklistYour fax machine is a complex machine with many featuresand functions. Many problems you experience may be due toimproper programming. If you are experiencing a problem,read through the following list of problems and solutionsbefore calling your Authorized Service Dealer for service.The display is blank.• Make sure your fax machine is turned on. Check thepower cord to make sure that it is securely plugged intothe fax machine and into the wall outlet. Check your walloutlet to make sure that it has power.Nothing happens when you press the control panelkeys.• Open and close the upper cover.• If that does not solve the problem, turn the fax machineoff, 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 facedown.