Adjustment and TroubleshootingService Manual 4-23Samsung Electronics4.2 Troubleshooting4.2.1 Procedure of Checking the SymptomsBefore attempting to repair the printer first obtain a detailed description of the problem from the customer.Power On- No Power- Power Module error- Main PBA error- LCD Panel errorRefer to "Solutionof Image Problem"OP PanelON?Ready orPower saveIndicateError MassageRefer toError MassageTest Print