40496501TH Rev.1 138F-1Is the carriage belt loose?No Yes• Properly adjust the tension of the belt.t• Is the connection of cable properly made to the CN8 on the PMA board?Yes No• Properly reconnect it.t• Is the slit sensor cable at the lower part of space motor properly connected to the cable from theunit?Yes No• Properly reconnect themt• Is there any incorrect point in the connection to terminals of space motor?Black cable : to the unmarked terminalRed cable : to the terminal marked in red.Yes No• Make a proper connection.t• 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.t• Can the printer recover after the space motor is replaced?No Yes• Endt• Replace the PMA board.
