"SILENT POWER"
PROBLEM
Low power; abrupt rpm loss
Very noisy handpiece
Defective attaching or detaching burr:
Defective spray
No light in fibre-optics handpiece
Water leaks from coupling
TROUBLESHOOTING
LIKELY CAUSE
Irregular air pressure
Air leaks at tubing coupling
Blocked air way
Handpiece needs lubrication
Worn out bearings
Misaligned or very worn burr
Worn out bearings
Not-calibrated burr diameter
Curved burr
Worn clamp
Button not fully pressed down Push the button at centre all the way
Blocked nozzles
Burned out lamp
Defective tube coupling
Light control at minimum
Loose tubing
Worn faston O-Rings
Pag. / Seite 12
REMEDY
Check and adjust
Tighten coupling ring or replace O-
Rings
if worn
Check tubing or replace it
Lubricate repeatedly between brief
runs
Replace rotor assembly
Fit in new burr
Replace rotor assembly
Use only quality burrs
Use new burr
Replace rotor assembly
Detach handpiece, hold tube over
cuspidor
and blow out air and water.
N.B. Water regulator must be open
Clean handpiece: use supplied steel
wire
carefully so as not to ovalize nozzles.
Replace lamp
Tighten
fully
the
handpiece
coupling
ring, or, if not enough, replace tube
assembly
Adjust control on the unit table
Tighten fully coupling ring
Replace and lubricate them.
UK
tube