Changing The Battery; General Information - 3B SCIENTIFIC PHYSICS Escola 2 Instrucciones De Uso

5.3 Changing the battery

5.3.1 General information

• From time to time, check the state of the
battery.
• Remove discharged or corroded bat-
teries from the apparatus.
• During prolonged periods of disuse,
also remove the battery from the apparatus.
• Do not dispose of the battery in the regular
household garbage. Follow the local regula-
tions (In Germany: BattG; EU: 2006/66/EG).
5.3.2 Changing the battery
• Unscrew the back of the chassis.
• Place the negative pole of the battery on the
spring.
The polarity is also marked on the board with
plus and minus symbols. Additionally, a me-
chanical clip on the positive side prevents bat-
tery contact when polarity is reversed.
• Close chassis again.
Fig. 1 Changing the battery
3B Scientific GmbH ▪ Rudorffweg 8 ▪ 21031 Hamburg ▪ Germany ▪ www.3bscientific.com
•
•
•
Dirt or moisture in the measurement sockets can
affect readings.
•
•
Subject to technical amendments
© Copyright 2013 3B Scientific GmbH
6. Maintenance
This apparatus does not require special
maintenance.
For cleaning, use a soft cloth, slightly mois-
tened with alcohol, or a brush.
In order to remove a potential electrostatic
charge from the meter display window,
which can easily influence measurements,
follow the instructions above.
Shake out any dirt that may be in the meas-
urement sockets.
Soak a new swab with isopropyl alcohol and
work around the inside of each measure-
ment socket.