VPI MONTEST-LCD, Installation And Operation Manual, Page: 7 / 17

4
SWITCH & INDICATOR FUNCTIONS
FRONT VIEW OF MONTEST-LCD
ON/OFF Turns ON and OFF AC adapter and battery power to the MONTEST-LCD.
NEXT Steps up to the next scan formats in a group.
Note: Scan formats are in horizontal scan frequency order.
PREVIOUS Steps down to the previous scan formats in a group.
GROUP Steps through the groups of scan formats. The first scan format for each group is displayed after pushing the
group button. The groups are organized by horizontal scan frequency. The VGA, MAC and SUN groups
contain the common scan formats used for those platforms. The remaining groups contain the scan formats for
each decade of horizontal scan frequencies.
Group Range Number in Group
VGA 31.5 - 75.0 7
MAC 31.5 – 74.9 7
SUN 50.0 – 71.7 7
30s 30.0 – 39.9 18
40s 40.0 – 49.9 7
50s 50.0 – 59.9 10
60s 60.0 – 69.9 19
70s 70.0 – 79.9 15
80s 80.0 – 89.9 12
90s 90.0 – 99.9 10
100s 100.0 – 109.9 9
110s 110.0 – 119.9 3
120s 120.0 – 129.9 2
SELECT Turns ON and OFF the video and sync output signals and the pattern icon. The current MONTEST-LCD
settings are stored when a scan format is selected. These settings are recalled at power up, restoring the last
settings selected.
PATTERN Steps through the four video output patterns. Full Raster, Color Bars, Gray Bars and Crosshatch. The Full
Raster pattern is set when a new scan format is selected. The icon for the current pattern is shown on the LCD
display when SELECT is ON.
Pushing the pattern button for 3 seconds will cause the MONTEST-LCD to sequence through the four patterns
automatically with a five-second interval for each pattern. The automatic sequencing is stopped when the
pattern button is pushed again for 3 seconds or, a new scan format is selected.
INTENSITY Alternates the video output between full and half intensity. The LED indicator is ON for full intensity.
RED Turns ON and OFF the red video signal. The LED indicator is ON when the red video is ON.
GREEN Turns ON and OFF the green video signal. The LED indicator is ON when the green video is ON.
LOW
BATTERY
ALT BLUE GREEN RED INTEN PATTERN SELECT GROUP PREVIOUS NEXT
SYNC POLARITY PIXEL TIME
CROSS HATCH
FULL RASTER
GRAY SCALE
COLOR BARS
MONTEST-LCD
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NETWORK
TECHNOLOGIES
INCORPORATED
ON