Sony ZRD-1 Installation Manual page 56

(2) Insert the hexagon wrench into the two shafts and rotate it approximately 30 degrees in the
counterclockwise direction (3).
The shafts turn the half-locked state.
(3) Switch the monitor screen of the unit alignment tool to the Z direction adjusting screen. ([Z] button)
(4) Align the display unit in the Z direction.
Measuring device: Monitor of unit alignment tool
Adjustment device: Eccentric pins (short) inserted into the Z adjusting holes (2 portions) and
Specification:
t
. "2-4-7. Adjustment Screen of Unit Alignment Tool"
. "2-4-8. Adjustment Mechanism"
. The adjustment in the Z direction is made independently on the right and left sides.
Move the eccentric pin (actually, moving hexagon wrench) individually.
For the alignment in the Z direction around this area,
rotate the eccentric pin and hexagon wrench on the left side.
2-22 (E)
Hexagon wrench
hexagon wrenches
0 ?20 μm
For the alignment in the Z direction around this area,
rotate the eccentric pin and hexagon wrench on the right side.
Z adjusting hole
Shaft
ZRD-1/ZRD-2/ZRCT-100/ZRCT-200