Makita DWD181ZJ Instruction Manual page 45

Operation
12. Make markings at the detected resin
pipe locations.
*It helps you identify the position of
the buried object more easily if you
scan also in the vertical direction with
the scanner oriented perpendicularly.
A: 30 cm (11 13/16")
B: 60 cm (23 5/8")
45
A
B
A
B