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Location
and Description
of User Controls
@
POWER SWITCH
Press to turn the power ON.
Press again
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to turn the power OFF.
@
POWER ON INDICATOR
A green light comes on when the power is ON.
@
HORIZONTAL
PHASE CONTROL
This control adjust the horizontal
position of the display data.
At the extreme
sides of control
the display data may wrap around depending
the signal
timing. Adjust to avoid this.
@
BRIGHTNESS
CONTROL
While receiving
analogue signals, this controls
background
raster brightness.
Adjust the
background
to the position where the background
is just diminished.
While receiving TTL signals, this controls the brightness level of the whole signal. Adjust
'-
this to obtain required brightness.
@
CONTRAST
CONTROL
+
While receiving analogue signals, this controls the brightness of data (including background
colour).
Adjust this to obtain the required brightness.
While receiving TTL signal this controls the brightness differences
between low and high
intensity
colours (16 colour mode) or between primary and secondary colours (64 colour
mode).
@
TEXT SWITCH
Pressing this control
switches the screen from full colour to single amber colour while
receiving TTL signal input.
Press it again changes screen back to full colour.
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