Topcon RL-VH3A - Control Panel Overview; RL-VH3 A Panel Layout

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Panel
Battery remaining
Auto/manual leveling control
Leveling lamp
Power switch
Manual mode lamp
Laser pointing
Circular level vial for
vertical operation
Speed control
Grade adjustment
Arrow keys
RL-VH3A
Manual focus key
Plumb beam key
Laser sensor mode
Scan mode
Auto/manual Grade
Auto/manual Alignment