Features And Functions - Spectra Precision Hr500 Bedienungsanleitung

HR500/HR400 Receiver
The HR500/HR400 are battery-operated, hand-held, laser receivers that detect a
rotating laser beam.

Features and Functions

1. Power/Audio Button—is a multi-
functional button that turns the
receiver on/off and allows you to adjust
the audio volume.
2. Grade-Sensitivity Button—allows
you to cycle through receiver's on-grade
sensitivities, which include fine:
1
1.5 mm ( /
16
( 1 / in.); and coarse: 6 mm (
8
This button (HR500 only) also allows
you to select ultra-fine: 0.10 mm
(0.004 in.) and super-fine: 1.00 mm
www.kreitel-vermessungsgeraete.de
1
( / in.) grade sensitivity when used
32
with the power/audio button.
3. Offset Distance Scale (HR500 only)—coincides with the LCD bar display and is
used to work at an offset distance from on-grade. Three offset scales, which include
metric, hundredths of a foot, and inches, are available. Simply place the decal
appropriate for your needs on the right side of the LCD.
4. Liquid Crystal Display (LCD)—shows the elevation, grade sensitivity, audio,
out-of-level, and battery status.
5. Marking Notches—align with the on-grade portion of the photocells and are used
to mark elevation readings. The marking notches are on both sides of the receiver and
are 50 mm (2 inches) from the top of the receiver.
6. Groove—is the channel that the grade-rod tongue fits into so the receiver can be
attached to the grade rod or magnetic mount.
in.); medium: 3 mm
1 /
4
in.).
1 2
3
4
5
6
1