Selecting the Audio Function
The receiver always starts up with the last selected audio level (the factory default
setting is soft).
1. Press the power/audio button
repeatedly to cycle through the
audio levels, which include off, soft,
and loud.
Note: The receiver beeps quickly
when the receiver is above the laser
beam, slowly when below it, and
continuously when centered in the
laser beam or on grade.
Selecting the Grade Sensitivity
The receiver always starts up in the last selected on-grade sensitivity (the factory default
setting is fine).
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1. Press the grade-sensitivity button
repeatedly to cycle through the
fine, medium, and coarse on-grade
sensitivities.
2. To select ultra-fine or super-fine
on-grade sensitivities (HR500 only),
press and hold the grade-sensitivity
and power/audio buttons for
2 seconds.
Note: As you hold the buttons,
the receiver cycles through the
ultra-fine and super-fine on-grade
sensitivities.
3. Release both buttons when the
sensitivity that is appropriate for your
application needs appears in the LCD.
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