OHAUS Ranger RP Instruction Manual

Ranger RP10Introduction1.3 Putting into operation1.3.1 Selecting or changing the locationThe correct location is crucial to the accuracy of the weighing results!Major geographicallocation changesThe manufacturer adjusts each scale to the local gravity conditions (GEO value). Inthe event of major geographical location changes, this setting must be adjusted by aservice technician. Certified scales must also be recertified observing the national cer-tification regulations. These steps are not necessary for scales with an internal cali-bration weight.Select a stable, vibration-free and if possible a horizontal location.The ground must be able to safely bear the weight of the fully loaded scale.Observe the following environmental conditions:• No direct sunlight• No strong drafts• No excessive temperature fluctuationsAligning the scaleOnly scales that have been aligned precisely horizontally provide accurate weighingresults. The certified scales have a spirit level to simplify alignment.Turn the adjustable feet of the scale until the spirit level’s air bubble is inside theinner circle.