Cleaning - Projekt Elektronik FM 302 Operating Manual

8. Maintenance
If the rechargeable battery is low (see section 6.3.1.6 for FM 302), it have to
be recharged using a suitable charger.
Pay attention to polarity when inserting the accumulator!
8.4

Cleaning

Do not use a strong cleaner on the instrument.
Clean the instrument with a soft cloth moistened slightly with soap suds or
methylated spirits.
8.5 Warranty Provisions
Projekt Elektronik Mess- und Regelungstechnik GmbH guarantees for the
duration of two years after delivery that the device will function dependably.
Warranty repairs occurring within this period will be carried out free of
charge.
Violation of the rules set forth in this Operating Manual voids any warranty
claims. No responsibility will be assumed for damage resulting from such
actions.
The opening of or willful damage to the device will void all warranty
claims!
Great care should be used when using movable magnets. Clashing
poles can destroy the Hall element!
Since the Hall element (ceramic) is very pressure sensitive, all
mechanical stress must be avoided (danger of breakage)!
Projekt Elektronik
MESS - UND REGELUNGSTECHNIK GMBH Page 115