PAGE 22 OF 126
NIGHT SCAN VERTICAL, VERTICAL COMPLETE, AND VERTICAL HDT
OPERATING INSTRUCTIONS
TP-4836201-H
MAY 2021
Figure 3-13 Night Scan Vertical HDT Control Box (Front Cover Removed)
Base Board:
The PC Board (PCB) contains the system logical controller and provides landing
points for customer power supply and vehicle interlock cables. The PCB also distributes DC (and
optional AC light) power to components in the system.
Air Control Valve Assembly:
The air control valve assembly consists of the extend and exhaust
valve and factory set regulator to control pressure into the mast. Optionally, an air compressor
can replace the air control valve assembly. The mast does not have a switch that indicates the
mast has reached its full extended height. When the mast is deployed, the operator should
release the extension button on the hand-held control. If the operator keeps the button pressed,
the system will continue to build pressure until the safety valve blows off to relieve pressure. The
safety valve is provided with the hardware kit and should be installed at the base of the mast.
Base Board
14/4 Light Power
Cable
HHRC Bulkhead
Cable 18/2
Solenoid Power
12/2 Control
Power
Magnetic Switches
from Mast and
Valve Assembly
Coil Cord from Mast
Summary of Contents for Night Scan Vertical 4.3-15
Page 2: ......