Roland SOLJET Pro III XC-540 Service Notes page 197

Turn on the Sub Power switch while pressing [
3
[ ] and [ ] 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
[ENTER] key.
Confirm the belt position.
5
The position is proper when the belt is not touching the
flanges of the Drive Pulley excessively. When 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 flange is
acceptable.
Press [ENTER] key to cancel AGING.
6
],
[ ] , [ ] , [
MENU
SERVICE MENU
SERVICE MENU
MOTOR MENU
MOTOR MENU
AGING
AGING
SCAN
BELT
SCAN
NOW AGING
4-66
] + SUB POWER ON
[MENU] key
[ ]
[ ]
[ ]
<Top view>
RIGHT END OF THE BELT
DRIVE PULLEY
FLANGE
[ ]