otometrics MADSEN Alpha OAE, Руководство пользователя

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If the test cavity has been contaminated with debris from the probe tip, make sure that the test cavity cannot be used, for
instance by sticking a piece of tape across the entry hole, and contact your authorized service department for cleaning
and/or replacement of the test cavity.
9.4 Battery safety and maintenance
9.4.1 Safety information
Explosion hazard
Warning
•
Keep the battery away from heat or open fire, and do not throw it into fire, as this may cause the bat-
tery to explode.
Warning
•
The battery used in this device may present a risk of fire or chemical burn if mistreated. Do no dis-
assemble, heat above 60°C (140°F) or incinerate.
• Incorrect handling, applying excessive charging current or reversing the poles can overcharge or destroy the battery.
• Do not open, alter or dismantle the battery.
• Do not place the battery in contact with metal objects.
• The terminals must under no circumstances be short-circuited.
9.4.2 Increasing service life
• Use only the battery type and charger stated in
Power supply and battery ► 60
.
• Charge the battery at room temperature whenever possible.
• Do not drop the battery or expose it to sharp impact.
• Store in a cool, dry place.
• Keep the battery's terminals clean. Clean with a soft cloth if necessary.
Battery renewal
The battery capacity will gradually degrade by many charging/discharging cycles and by ageing. We recommend that you fit
the instrument with a new battery approximately every 12 to 18 months.
The need for renewing the battery depends on the usage pattern and the battery capacity needed.
9.4.3 Disposal of old batteries
Note
•
Li-Ion batteries can be recycled!
Caution
•
Dispose of used battery promptly.
48 Otometrics - MADSEN Alpha OAE
9 Maintenance and Cleaning