Oki ML390 - Page 173

YES End of procedure.
NO Go to D
NO Go to D
D
Are the control board contacts and the power supply board contacts properly made?
NO Properly make the contacts.
Is the problem resolved?
YES End of procedure.
NO Go to E
YES Go to E
E
Replace the connector between the power supply board and the control board.
Is the problem resolved?
YES End of procedure.
NO Replace the power supply board.
Is the problem resolved?
YES End of procedure.
NO Contact Technical Support.
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