Welch Allyn Multi-Operatory Air Abrasion Accessory - User Manual - Manual (Page 17)

990229 REV C 17
Cannot get Mach 5/5+
from “Standby”into “On”
condition Recycle power turn-on sequence: Turn Mach 5/5+
off, disconnect power from Multi-Operatory unit.
Reconnect Multi-Operatory unit, then turn on Mach
5/5+.
Footswitch does not
activate abrasive air
•
Verify footswitch is plugged into the same side of
the Multi-Operatory unit as the remote and air
hose in that operatory.
•
Ensure Footswitch connector from Multi-
Operatory unit is plugged into the back of the
Mach 5/5+
•
Ensure handpiece is removed from cradle.
•
Ensure Mach 5/5+ is not in Standby mode.
•
Verify second operatory handpiece is in its cradle
or operatory is bypassed.
Abrasive/air flows from
unused handpiece
•
Pinch tube block thumbscrews are not tight.
Retighten thumbscrews.
•
Pinch tubes/fittings not properly seated. Remove
thumbscrews and check pinch tube assemblies,
fittings and pinch tubes.
•
Damage to pinch tube assembly due to failed
pinch tube. Replace pinch tube and/or damaged
parts.
•
Call your nearest authorized Welch Allyn / Kreativ
service representative.