Roland VersaUV LEJ-640 Service Notes page 238

Tighten the screws fi xing the Head in the reverse order
12
of loosening, using the TORQUE DRIVER (ST-056).
Torque for tightening is 2kgf
Make sure not to tighten the screws fi rmly.
When you tighten the screws fi xing [HEAD 5], use any of a No.1 bit
which length from 200mm to 300mm or [TOOL,BIT CROSS NO1
V17 7X207L ST-121]
as shown in the fi gure.
[VERTICAL ADJUSTMENT]
Loosen the 3 screws fi xing the Head in order as shown
13
in the fi gure.
Loosen the screws fi xing the Head approxi-
mately 1/2 turn.
If the screws are too loose, it may affect the
result of this alignment.
When you loosen the screws fi xing [HEAD 5], use any of a No.1 bit
which length from 200mm to 300mm or [TOOL,BIT CROSS NO1
V17 7X207L ST-121]
as shown in the fi gure.
cm (20cNm).
•
.
Place the driver to the cutout of the Motor Stay
. Place the driver to the cutout of the Motor Stay
2
3
1
2
1
3
4-30