RT-7690-2 User Guide
8
The laser beam stops rotating (if in Spin mode) or dithering (if in Line Dither/Scan mode)
and flashes a laser dot in sync with the base unit LED.
The beeper on the base unit sounds in sync with the laser beam and base unit LED.
Note: If the laser beam is not turned on, an out-of-level condition will still be indicated by
flashing and beeps from the base unit.
Reposition the unit to ensure that it is within the self-leveling range of ±6 degrees. Once the unit
is within self-leveling range, the LED turns green and the laser beam stops flashing. The RT-
7690-2 base unit resumes the mode of the last signal sent to the base unit.
Note: The out-of-level indicator overrides all other indicators. If the laser system is in low
battery mode or in standby mode and the laser system becomes out of level, the out-of-level
indicator will override the low battery indicator or standby mode indicator.
Laser Detector
The detector allows accurate detection of the laser beam outdoors, or under other conditions when
the laser beam is difficult to see. The following diagram illustrates the detector LCD display
icons.
Detector LCD Display
Low Battery
Indicator
X
Y
Beeper On/Off
Level Line
Dither/Scan Mode
Level
Spin Mode/
Speed Select
Plumb
Spin Mode/
Speed Select
Fine Resolution
Coarse
Resolution
Plumb Line
Dither/Scan Mode
Detector
Laser Beam
Locator