Oki PACEMARK 4410 Maintenance Manual page 138

F-1
Is the carriage belt loose?
No Yes
• Properly adjust the tension of the belt.
• Is the connection of cable properly made to the CN8 on the PMA board?
Yes No
• Properly reconnect it.
• Is the slit sensor cable at the lower part of space motor properly connected to the cable from the
unit?
Yes No
• Properly reconnect them
• Is there any incorrect point in the connection to terminals of space motor?
Black cable
Red cable
Yes No
• Make a proper connection.
• Check the electrical conductivity of φA (1pin) and φB (2pin) at the both ends of relay sensor cable
(black shielded cable).
• Is there the passage of current?
Yes No
• Replace the relay sensor cable.
• Can the printer recover after the space motor is replaced?
No Yes
• End
• Replace the PMA board.
40496501TH Rev.1
: to the unmarked terminal
: to the terminal marked in red.
138