Manual Contents
Important Notice For Operators . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Required Equipment & Important Notes . . . . . . . . . . . . . . . . . . . . .2
Introduction, Unpacking The Unit . . . . . . . . . . . . . . . . . . . . . . . . . .4
Setup & Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Mount & Connect Air Filter, Connect Foot Throttle, Connect Handpiece(s),
Using an Air-Driven Rotary Handpiece, Connect Electrical Power
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Strokes Per Minute (SPM), Fine Adjustments for Handpiece Operation,
Handpiece Adjustment Troubleshooting, Foot Throttle Operation,
Handpiece Operation, Adjustments Using the Bias Control
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Handpiece, Foot Throttle, GRS Ultra 850 Rotary Handpiece
Important Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
GRS Progressive Foot Throttle Owners, Air Contaminants & Water
Accumulation
Service & Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Parts Lists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Wiring, Hose Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Back Cover
READ THIS MANUAL ENTIRELY
BEFORE CONNECTING TO POWER.
Damage not covered by the warranty may result from not
following the instructions and maintenance in this manual.