Leader Electronics Corp. LBO-522 - General Appearance; Display Block

4.1 G eneral Appearance
(?) Hand carrier
(2) Hand carrier stopper:
Locks the hand carrier at 22.5°. Firmly press
in each stopper with both hands, the hand
carrier will be unlocked and rotate freely.
Upon release the hand carrier will revert to
locked position.
( 3 ) Legs for vertical viwing and AC cord winding:
These are legs for vertical viewing and AC
cord winding convenience.
To store or shorten AC cord wind around
legs.
© F U SE:
When the cap is turned to the counterclock¬
wise direction with plus-type screwdriver,
the fuse can be removed. Note the type and
rating of the fuse used.
( 5 ) Power cord:
Note the rating voltage to be applied.
4.2 D i splay Block
(6) Power a ON/ji. OFF switch:
Push in to turn instrument power on and off.
(7) Pilot lamp
[Display Block]
(8) I L LUM control:
To adjust graticule illumination. Clockwise
rotation increases brightness.
(§) 0 ROTATION control:
Adjust the ROTATION screw adjuster using
a screwdriver, when the trace line is not
horizontal.
(© FOCUS control:
To attain maximum trace sharpness.
(R) INTEN control:
To adjust the overall brightness of the CRT
display. Clockwise rotation increases bright¬
ness.
{© Graticule
4.3 V ertical Block
(l3) JCH-1 Vertical Position control
© VARIABLE (CH-1 or [X] sensitivity fine
adjuster), PULL x 10:
Are the vertical sensitivity fine adjusters
capable of continuously attenuating from
each VOLTS/DIV range indication value to