Oki ML420 - Page 104

42113901TH01 Rev.3 104 /
Oki Data CONFIDENTIAL
2 No spacing operation (The alarm LED Blinks)
Is carriage assembly binding or jammed?
No Yes
Check around space motor to repair the mechanism of space rack, back up roller,
ribbon feed mechanism, and carriage frame etc.
Replace Space motor assy.
Remedied?
No Yes
End
Replace Control Board.
Remedied?
No Yes
End
Replace Carriage cable.