9
Speed button. This enables the surgeon to change the handpiece operating
speed from the sterile field. If no button is pressed for 1.5 seconds, the
console beeps twice and returns to normal button functionality.
5. ON/OFF Button - Press and release to turn the shaver handpiece on and
off.
Controlling window indexing using the buttons on the D9924: The
following operation applies only when the handpiece is NOT running. When
the handpiece ON/OFF button is pressed and held, the console beeps once
and the blade window starts to rotate (index) slowly at 6 rpm. When the
window position of the blade is found (generally window completely open or
window completely shut), release the ON/OFF button. The handpiece will
return the blade window to this location when it is stopped.
6. Turbo Mode Using Ultra Series Shaver Blades and D4000/D4000A Drive
Console with console software revision V 2.0 or higher: The following applies
to the D9924, Shaver handpieces and only when it is actively running in
oscillate mode. When the ON/OFF button is pressed and held for approximately
1 second, the handpiece will run in the preset forward mode for as long as the
ON/OFF button is held down. Release the ON/OFF button and the handpiece
will resume running in the oscillate mode. When the DIRECTION SELECT
button is pressed and held for approximately 1 second, the handpiece will run in
the preset reverse mode for as long as the DIRECTION SELECT button is held
down. Release the DIRECTION SELECT button and the handpiece will
resume running in the oscillate mode.
1.7
Preoperative Functional Test
Prior to each use, perform the following preoperative functional test:
1. Insert a bur or blade into the handpiece by aligning one of the slots in the collet
with the key on the blade/bur hub. Gently pull on the cutting accessory to
ensure it is properly seated.
2. Verify that the console properly recognizes the handpiece and cutting accessory.
3. Press the direction select button or footswitch to ensure that it functions
properly.
4. Run the handpiece for less than 5 seconds at a speed less than 1500 rpm to
observe any abnormal noises, vibrations or heat rise.
5. If any operating difficulties occur, return the handpiece for service.
W41-261-004AB.book Page 9 Thursday, September 18, 2014 9:28 AM
