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USA
Loud noise coming from applied part
Loud, irregular noise
Gearings/ball bearings defective
Ball bearings of attachments
defective
Change applied part.
Preventive measure: Ensure that the
applied part is lubricated at regular
intervals.
High speed applied part vibrates
excessively
Shaft of applied part bent
Loud running noise / vibrations
Change applied part.
Applied part defective
Reprocessing carried out incor-
rectly
Follow instructions for use of the
applied part (reprocessing, mainte-
nance)
Applied part is getting too hot
Blunt tool
Tool overheats
Change tool.
Applied part defective
The applied part becomes hot
Loud running noise
Vibration
Change accessory.
Preventive: Oil the applied part regu-
larly and observe the instructions for
use of the accessory.
Excessive use
Follow instructions for use of the
applied part (interval operation).
Reprocessing/maintenance carried
out incorrectly
Follow instructions for use of the
applied part (reprocessing, mainte-
nance)
Shaft of applied part bent
Change applied part.
Accessory defective
Applied part not running
Applied part defective
Tool not moving
Change applied part.
Foot control defective
Pedal not moving
Change foot control.
Applied part in “Off” position (for
GA844)
Safety catch is in “Off” position
Switch the safety catch to “On” posi-
tion.
Hand control defective
Slider/hand lever not moving
Change hand control.
Insufficient power
Blunt tool
Cutting edge worn
Change tool.
Cutting edges coated with sub-
stances, e.g. from too little rinsing
Applied part operated in counter-
clockwise rotation
Serrated tool run in counterclock-
wise rotation mode
Operate serrated tool in clockwise
rotation.
No central alignment of the crani-
otomy reamer to the dura protec-
tor bracket
Dura protector bracket bent
Poor progress during craniotomy
Follow instructions for use
(TA014438/TA014439).
Change dura guard
Applied part defective
Insufficient power of applied part
Follow instructions for use of the
applied part (reprocessing, mainte-
nance)
Change applied part.
Steep rise in temperature after a
short period of time
Accessory defective
Large amount of heat generated
after a short time
Observe instructions for use of the
accessory (reprocessing, mainte-
nance).
Change accessory.
Rinsing adapter not adaptable
Rinsing adapter not compatible
Rinsing adapter not adaptable
Use matching rinsing adapter
Port on applied part deformed
Replace the applied part.
Rinsing adapter deformed/defec-
tive
Replace the rinsing adapter.
Oil spray adapter cannot be plugged in Oil spray adapter not compatible
Oil spray adapter cannot be
plugged in
Use the matching oil spray adapter.
Counterclockwise rotation pusher
cannot be pressed (for GA844).
Counterclockwise rotation pusher
jammed/defective
Counterclockwise rotation pusher
cannot be actuated.
Change applied part.
Speed control safety catch cannot
beactuated (for GA844)
Applied part in secured off posi-
tion
Safety catch is in “Off” position
Switch safety catch to “On” position.
Speed control safety catch
jammed/defective
Speed control safety catch cannot
be actuated
Change applied part.
Malfunction
Cause
Detection
Remedy
Document No.: IFU - Version: 3.0 - Document ID: SOP-AIC-5001568 Date/Time Printed/Viewed: 2022-04-13 15:59 (CET)
Effective