Vaisala PTU300 - Manual (Page 118)

User's Guide _______________________________________________________________________
116 __________________________________________________________________ M210796EN-G
Ch1 output : 4...20mA
Ch2 output : 4...20mA
Ch1 P low : 500.00 hPa
Ch1 P high : 1100.00 hPa
Ch2 T low : -40.00 'C
Ch2 T high : 60.00 'C
Module 1 : RELAY-1
Module 2 : BARO-1
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LIGHT
Use the LIGHT command to view or set the backlight mode of the
display (optional). Issuing the command without specifying a mode
shows the current backlight mode.
LIGHT [mode]<cr>
where
mode = Operating mode of the display backlight. The options are:
ON (backlight always on)
OFF (backlight always off)
AUTO (backlight automatically turns on and off when
keypad is used)
Example:
>light
Backlight : OFF
>light auto
Backlight : AUTO
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