5 Receivers
5.1 Overview
The Zone80 DG is sold with either the ZRP105, ZRD105 or the ZRD105B receiver. The ZRD105B
receiver enhances the performance of the Zone80 DG with automatic Beam Catching and moni-
toring.
5.1.1 ZRP105 Receiver
a Level vial
b Audio speaker
c LCD window
d LEDs
e Laser reception window
f On-grade
g Keypad
Component Description
Level vial Aids to keep the rod plumb when taking readings.
Audio Speaker Indicates the detector’s position:
•
High - Fast beeping
•
On-grade - Solid tone
•
Low - Slow beeping
LCD window Front and rear LCD arrow indicate the detector’s position.
LEDs Display the relative position of the laser beam. Three channel
indication:
•
High - Red
•
On-grade - Green
•
Low - Blue
Laser Reception window Detects the laser beam. The reception windows must be directed
towards the laser.
On-grade Indicates the on-grade position of the laser.
Keypad Power, accuracy and volume functions.