Check And Adjustment; Plate Vial - Horizon Fitness HTS-580 Series Operation Manual

12. CHECK AND ADJUSTMENT

The instrument has been checked and adjusted thoroughly at the factory to
insure the instrument meets our quality requirements. But long distance
transportation and the change of the environment could cause the instrument to go
out of adjustment. It is recommended before using the instrument it should be
checked and adjusted according to the procedures outlined below.

12.1 Plate Vial

Inspection
Refer to Section 1.4 Instrument Set Up and "Leveling by using the plate
vial"
Adjustment
1. Place instrument on the tripod.
2. Face the instrument with two of the three leveling screws in front of you.
3. Rotate the right level screw to center the plate vial bubble.
4. Move instrument CCW and rotate the next right level screw to center the plate
vial bubble again.
230