Hitachi IJ RX2 Technical Manual page 138

Adjust the horizontal direction and vertical direction positions.
3
(a) Horizontal direction adjustment procedure
1
Slightly loosen the horizontal direction lock screws (2).
As to the screw loosening, please see the precautions below.
2
Turn the horizontal direction adjustment screw and adjust the position of the makeup.
Adjust so that the stream is approximately at the center of the gutter.
3
After adjustment, tighten the horizontal direction lock screws (2).
Minus deflection
Stream
(b) Vertical direction adjustment procedure
Slightly loosen the vertical direction lock screw (2).
1
Turn the vertical direction adjustment screw and adjust the position of the stream.
2
Adjust so that the stream is approximately at the center of the gutter.
3
After adjustment, tighten the vertical direction lock screw (2).
Stream
At the end of adjustment, press Abort .
4
6-15 ●Stream alignment
When you want to move in the minus electrode direction
When you want to move in the plus electrode direction
Horizontal direction
electrode
Plus deflection
electrode
Gutter
When you want to move to the bottom of the gutter
When you want to move to the top of the gutter
Vertical direction
adjustment screw
Vertical direction
Gutter
lock screw
Horizontal direction
adjustment screw
lock screw
: Turn clockwise
: Turn counterclockwise
PERCAUTIONS
Horizontal direction lock screw.
Indication of the
loosening
[60 degree to
120 degree]
● It will be difficult to make fine
adjustment when the lock
screw is loosed too much
because the resistance from
the base is lost then.
: Turn counterclockwise
: Turn clockwise