a Audio
b Bandwidth
c Power
Button Function
Audio Press to change the audio output.
Bandwidth Press to change detection bandwidth.
Power Press once to turn on the Receiver.
5.1.2 ZRP105, Pro 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.
Description of the buttons
Instrument components
part 1 of 2
Receivers 29