Sensors
SM 3-57 J012/J013/J014
Replacement
Adjustment
Reassembly
1. Push the sensor through the hole on the back of the machine.
2. Push the sensor [1] down to lock it in place.
3. Reattach the sensor cover [2].
The cover cannot pass below the steel shaft.
With its front edge down, lower the cover between shaft and the timing belt.
4. Slowly move the carriage [3] left and right to confirm that the carriage does not hit the
sensor cover.