Oki 6E - Manual (Page 125)

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1 -1 The printer does not work normally after the power is turned on.
(OKIPAGE 6e and OKIPAGE 6ex)
• Turn the power off, then back on.
• Is LED turned on?
• No Is the AC cable being connected properly?
• No Connect the connection properly.
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• Yes Is +5 V being applied between pins 2 and 5 of CN5 on the Main Control
PCB?
Pin 2 : 0 V
Pin 5 : +5 V
B
• No Is the connection between connector CN7 on the control
board and connector CN3 on the power supply board made
properly?
No Correct the connection.
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• Yes Go to A .
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• Yes Is +8 V being applied between pins 24 and 16 (GND) of connector CN7?
• No Go to B .
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• Yes Replace the main control board.
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• Yes Replace the main control board.
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• Remedy?
• Yes End
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• No
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