Roland VersaUV LEF2-200 Service Notes page 236

Head Gap Sensor Position Adjustment
16.
Loosen three screws . Then, tighten them in the order as shown below while pushing the head gap sensor plate downward .
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17.
Remove the carriage stopper .
18.
Perform [SERVICE MENU] > [MOTOR MENU] > [AXIS MOVE] > [HEIGHT] and confirm the value which the head gap sensor
turns ON .
SERVICE MENU
MOTOR MENU
[ ][ ]
MOTOR MENU
AXIS MOVE
[ ]
AXIS MOVE
HEIGHT
[ ]
AXIS MOVE
Z:102.5mm
19.
When the value of table height is NOT between 102 .4 mm and 102 .5 mm, adjust the height of the head gap sensor plate
again . Calculate the accurate value of the table height when the head gap sensor plate is fixed referring to the following,
and then move back to step 10 .
When the value which the Head Gap Sensor turns ON (Z) is under 102 .3 mm
The accurate value=102 .1 + (102 .4 - Z)
When the value which the Head Gap Sensor turns ON (Z) is over 102 .6 mm
The accurate value=102 .1 - (Z - 102 .4)
20.
(End of procedure)
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2-95
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L EF 2-200