Notice indicator marks on white outside grade counter wheel look just like marks on a typical
grade rod. The large decimal point is easily visible from ground. Here are some sample % grade
readings: (1) = 3.13%, (2) = 9.99%, (3) = 0.00%, and (4) = 0.758%.
1145-2 Laser Transmitter Maintenance.
Your 1145-2 Laser Transmitter is a rugged construction tool that has met rigorous qualification tests more
severe than it will ever see in normal use on a job site. It will require little maintenance and give long years of
good service if it is properly cared for like any piece of valuable equipment. To ensure trouble-free operation,
follow these simple procedures:
Always store and transport 1145-2 Laser Transmitter in its carrying case. When transporting
1145-2 Laser Transmitter in a vehicle, ensure 1145-2 Laser Transmitter is secured.
Extended storage, such as for winter months, should be in a dry, heated place.
Keep power cord connector clean.
Clean windows with a clean, lint-free cloth and light glass-cleaning solvent. Do not use harsh
solvents that are strong enough to dissolve plastic compounds, such as solvents containing acetone,
Never wipe windows with a dry cloth or your fingers, as you may scratch the windows.
Never allow mud, rocks, concrete, or water to get on foam rubber shock-absorbing pads in carrying
case. Always close the carrying case after you have completed setting up the unit.
Repair frayed and cracked electrical cables immediately. Be careful not to pinch electrical cords in
sides of the carrying case.
Sighting telescope should be treated with the same care as the 1145-2 Laser Transmitter.
Keep bottom mounting plate free of dirt and debris. Keep threads clean and ensure proper
engagement of threaded adapters. If this is not done, 1145-2 Laser Transmitter may not tighten
securely to Elevating Base and will be susceptible to ground vibration and wind.