Operating Instructions MA 53
Geba_MA53_e_13a.doc
8 851 430/3 11/11
3.2 Preparing the MA 53 for use
The MA 53 with its integrated compartment for
the accessories is perfect for portable use. The
rugged housing, light weight and the
comfortable handle make it easy and convenient
to transport the instrument. Carry it, as shown,
with the bottom away from the leg. That helps
protect the front cover from damage, and due
to the asymmetrical handle position it provides
more space for your leg.
To get started first move the handle under the
housing. Unlatch the cover by pressing in the
two black locks located on the left and right
sides near the front of the instrument. Open the
front cover and rest it on the back cover of the
accessory compartment. To open the
compartment, press the two black locks in the
upper middle of the instrument. Open the
compartment cover as seen in picture 2. Take
the headphone, the bone conduction receiver,
the patient response switch and the microphone
out of the compartment and connect the power
cable to power. The MA 53 operates with
voltages from 100 to 240 V~ AC, 50/60 Hz. To
avoid pinching the cables when closing the
cover, lay the cables in the slots provided. Close
the back cover and latch it with slight pressure.
You can place the microphone or a tape or CD-
player on top of the cover (see picture 3).
The MA 53 should be operated in a quiet room,
so that the audiometric examinations are not
influenced by outside noises. For use in noisier
environments headphones with optional sound
insulation muffs are available.
Electro-medical instruments, which emit strong
electromagnetic fields (e.g. microwaves -
radiotherapy devices), can influence the function of the audiometer. Therefore
the use of these instruments is not allowed in close proximity to the
audiometer.
Picture 1 Transport of MA 53
Picture 2 MA 53 with open cover
Picture 3 MA 53 in operation
Содержание MA 53
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