Safety notes
M844 / Ref. 10 713 294 / Version 01 7
WARNING
Risk of injury due to downward movement of the surgical
microscope.
X
Complete all preparations and adjustments to the stand
before the operation.
X
Never change the accessories or attempt to rebalance
the microscope while it is above the eld of operation.
X
Balance the M844 after re-equipping it.
X
Do not release the brakes when the instrument is in an
unbalanced state.
X
Before re-equipping during the operation, rst swing
the microscope away from the operating eld.
X
After re-equipping, always rebalance the microscope on
the swing arm.
X
Never carry out the balancing above the patient.
X
See safety notes in user manual.
X
Don't use the down / up movement of ceiling mount
when the microscope is over the patient.
WARNING
Burn hazard!
X
The lamp housing and cover may become hot during
use.
WARNING
Danger of injury to the eyes due to possibly hazardous
optical infrared and UV radiation.
X
Do not look at the operating lamp.
X
Minimize exposure to eyes or skin.
X
Use appropriate shielding.
WARNING
Danger of eye injuries!
The light source of the slit illuminator might be too bright
for the patient.
X
Dim the slit illuminator before switching it on.
X
Slowly increase the brightness until the image is
illuminated optimally for the operating doctor.
WARNING
Damage to the eyes due to prolonged exposure!
The light of the instrument may be harmful. Risk of eye
damage increases with the duration of exposure.
X
During exposure to the light from this instrument, do
not exceed the hazard reference values.
An exposure to this instrument for longer than 2 min at
maximum output power exceeds the exposure limits.
WARNING
Risk of injury due to downward movement of the surgical
microscope!
X
Never change the accessories or attempt to rebalance
the microscope while it is above the eld of operation.
X
After re-equipping, always rebalance the microscope on
the swing arm.
WARNING
Risk of injury due to downward movement of the surgical
microscope.
X
Complete all preparations and adjustments to the stand
before the operation.
X
Never change the accessories or attempt to rebalance
the microscope while it is above the eld of operation.
X
Before changing accessories, always lock the M844.
X
Balance the M844 after re-equipping it.
X
Do not release the brakes when the instrument is in an
unbalanced state.
X
Before re-equipping during the operation, rst swing
the microscope away from the operating eld.
X
Never carry out the balancing above the patient.
X
See safety notes in user manual.
X
Don't use the down / up movement of ceiling mount
when the microscope is over the patient.
WARNING
Risk of injury to the patient.
X
Don't switch on/o during surgery.
X
Don't unplug systm during surgery.
WARNING
Danger of eye injuries!
There is a danger of injury to the patient as a result of
changing the working distance using the motorized
adjustment of the ceiling mount if the working distance falls
below the minimum of 140 mm due to the use of accessories
(such as wide-angle observation systems).
X
The footswitch function for moving the ceiling mount
up and down may not be used in combination with
accessories that cause the working distance to fall below
the minimum of 140 mm.
X
Before up/down movements, always check rst to
ensure that the range of movement is free of
obstructions.
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