2N ATEUS 501106E, Руководство пользователя

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5.3. Fuse Exchange
General rules:
•
Use only a fuse of the same value and type.
•
Disconnect the AC power cable while replacing the fuse.
•
Fuse for AC power can be replaced only by service which is able to check such parameters
as power consumption, DC voltages etc.
•
If a fuse fails again, manufacturer must repair equipment.
5.4. Lithium Battery Exchange
ATTENTION!
Explosion risk when the lithium battery is replaced incorrectly. Replace only by the
same or equivalent type according the producer's recommendation. Handle the
used batteries according to the producer's instructions.
On-board lithium battery is used for RTC (Real Time Clock) during AC main failure only. It is not
necessary for GSM gateway operation. A totally discharged battery may have such effects as
wrong time information (which is displayed after running GSM program in right top corner of
window). Lifetime of battery is more than three years. After this time, a battery change is
recommended, or its check (min. voltage 2.9V) at least.
To replace lithium battery, disconnect GSM gateway from mains, open its cover (see chapter
5.1.2.), then remove an old battery using a proper tool and insert a new one.
Battery type: CR2032.
DANGER!
Do not use metallic tools to handle both old and new lithium
batteries during replacement! Don't short it anyway!
Risk of explosion!
Recycle or dispose of old batteries in accordance with law and local regulations!