Roland VersaUV LEJ-640 Service Notes page 261

Confi rm that the Belt Tension Adjustment is completed
2
and turn on the main power SW.
Turn on the sub power SW while pressing the Left,
3
Down and Right keys to enter the Service Mode.
[ADJUSTMENT ON THE DRIVE PULLEY SIDE]
Carry out the AGING test for the belt.
4
Select [MOTOR MENU] > [AGING] > [SCAN], and
press the [ENTER] key.
Confi rm the belt position.
5
The position is proper when the belt is not touching the
fl anges of the Drive Pulley excessively. If the position
is proper, skip this adjustment and go to [ADJUSTMENT
ON THE IDLE PULLEY SIDE] described in the later
step of this adjustment leaving the belt aging on. When
the position is improper, make adjustment as follows.
Belt partly touching the fl ange is acceptable.
MENU
SERVICE MENU
SERVICE MENU
MOTOR MENU
MOTOR MENU
AGING
AGING
SCAN
Belt
4-53
+
MENU
[ ]
[ ]
[ ]
<Top view>
Right end of the belt
Drive Pulley
Flange