R E P 1 4 5 0
Model Name: Rockhopper-46/62
R E P 1 4 5 0
Model Name: Rockhopper-46/62
How to replace the Origin Sensor, Y Encoder
How to replace the Origin Sensor, Y Encoder
Item
Replacement and Adjustment Procedure
1. Replacement
Procedure
Origin Sensor and Y Encoder Replacement
1.
Remove panel cover.
2.
Remove front cover.
3.
Remove Y rail cover.
4.
Disconnect all connectors plugged into the head board.
5.
Remove head board from the H board mounting plate. (4
screws)
6.
Remove Y cable together with the cable keeper.
7.
Remove tube guide keeper. (2 screws)
8.
Remove steel belt. (2 screws)
9.
Remove pipe fittings with head pipes still connected. (2
screws)
10. Remove two screws holding the H board mounting plate.
11. Remove origin sensor or Y encoder from the H board mount-
ing plate. (2 screws each)
12. Assembly is the reverse of dismantling.
CAUTION: Encoder cable connection errors will damage
the encoder.
1. Execute the "Cap position" adjustment.
2. Adjustment
Origin sensor fitting direction
Y encoder and encoder cable fitting direction
Sensor
Cable
Cable from origin sensor
board in on the cap side
Connector mark to left
as seen from front of
printer
Encoder terminal comes to H
board mounting plate
attachment section.