Roland VersaUV LEJ-640 Service Notes page 157

Change the Head U/D Height by moving the Head U/D
9
Belt by hand so that the screws shown in the fi gure can be
accessed.
Remove the 2 screws fixing the Belt Holder to the Head
10
Carriage.
The screws fi xing the Belt Holder are lock screws.
You can not reuse them.
Loosen the 2 Fixingscrews as shown in the figure located
11
leftside of the Belt.
And loosen the Adjustment Screw.
Move the Belt Holder to the left.
12
Do not scratch the Encoder Scale when removing
the Belt from the Carriage or moving the Belt
Holder.
For working easily and safely, it is recommended to
remove the encoder/encoder scale if it is diffi cult to
remove or move the Belt Holder.
Head U/D Belt
3-83
Screw
< Top view - Leftside of the Belt >
Adjustment Screw
Fixingscrew