5
return the sensor to it’s original elevation. This feature is a valuable asset when building ditch
banks, house pads or when leveling extremely large acreage using two transmitters set at
different elevations.
SLEEP:
Pressing the SELECT button will, after a short delay, put the MODEL 304 into the SLEEP
mode. Though the display goes dark, all changes made will be stored as default until repro-
grammed.
FEET
AVERAGE ELEVATION
OFF SENSOR
SELECT
ON GRADE
PRESET
SURVEY
SET
AUTOMAST
ACTIVATE
AUTOMAST
START
STOP
OFF SENSOR
AUTO
BLADE
MAST BLADE
MODEL 304
ELEVATION
SELECT
BUTTON
AUTO BLADE
BUTTON
BLADE RAISE
LOWER SWITCH
MAST RAISE
LOWER SWITCH
LASER DETECTOR
ABOVE GRADE
LASER DETECTOR
BELOW GRADE
PLUG
REMOTE OVERRIDE
PLUG
RS232 COMPUTER
MAST
VALVE
PLUG
INCREASE
DECREASE
BUTTONS
(+/-)
ELEVATION
VALUES
UNITS OF
MEASUREMENT
SURVEY
MODE
INDICATORS
LASER DETECTOR
ON GRADE
AUTO BLADE
INDICATOR