Leica Piper 100 User Manual page 92

92
Counteractive
measures
Refraction
Connect the blower to a power source, normally a 12 V battery.
1.
2. Position the blower. Make sure that the air intake for the blower is not
blocked. If possible, position the blower in a way that the temperature of
the air it draws in is approximately the same as the air inside the pipe.
Determine whether to attach the nozzle to the end of the blower. If the
3.
pipe is less than or equal to 250 mm (10 inches), use the nozzle. If the pipe
is greater than 250 mm (10 inches), you do not need the nozzle.
Use clamps to attach the blower hose at the beginning of the pipe where
4.
the laser is located. Position the end of the hose at a 60° angle to force the
air to swirl as it travels through the pipe.
Apply power to the blower and let it operate.
5.
☞ Allow the blower to operate for at least 10 minutes before aligning
the next pipe.