Roland VersaUV LEJ-640 Service Notes page 285

Move the Tool Carriage to the position under the H mark
6
which is written on the rail.
The rail has an H mark at the point where Tool
Height Adjustment is made during the production
of the machine.
H mark indicates the highest position of the bed.
(The position where the space between the Head
and Bed is the smallest.)
Cut the Push Mount fi xing the Paper Side Sensor Cable and
7
Media Thickness Checking Sensor Cable.
The cables will be tied by insulock instead of the
Push Mount later.
Open the Wire Saddle which bundles the Paper Side Sensor
8
Cable and Media Thisckness Checking Sensor Cable.
Loosen the 2 screws fi xing the Media Thickness Checking
9
Sensor Unit as shown in the fi gure.
Top Cover
Rail
Belt
4-77
H