Operating and Maintenance Manual
PAPI 400
14
6) Position the clinometer on
②
clinometer position on level support as Fig. 5-11 and on
clinometer, set required approach angle on PAPI unit as Fig. 5-10.
Fig.5-10. Example of angle setting of Clinometer
(In case setting angle is 1°)
7) Place spirit level on
③
front position of spirit level on level support as Fig. 5-11.
8) Adjust front two setting sleeve of PAPI unit to set both of front level and elevation angle
while watch both of the spirit level and clinometer.
9) After completion of adjustment of front level and elevation angle, fix lock bolts of setting
sleeve of front 2 legs.
Increase
of angle
Decrease
of angle
