● Make sure you do not damage the printed board and wires. Such damage can
lead to electric shock, short circuit and re hazard.
● To prevent overheating, explosion, or re:
- Do not recharge, disassemble, heat, incinerate, or short the battery.
- Do not allow the battery to come into direct contact with metallic objects or
other batteries.
- To preserve the battery, wrap it in tape or other insulating material.
● Follow local regulations when disposing of the battery. Improper disposal can
damage the environment.
● Even the site maintenance personnel or other qualied professionals must not
perform replacement operations for parts not described in this manual. In the
event that such work is required either contact the ofce listed in this manual or
rst conrm the procedure with the place or ofce of purchase. Failure to do so
may lead to electric shock or short circuit.
● Do not turn on the power with current carrying parts exposed. Doing so could
result in electric shock or short circuit.
● The batteries in RINGWIDE can be used for approximately 4 years of standard
usage. If the battery appears to require replacement sooner than 4 years it is
more likely that an error has occurred with some other part of the board. Rather
than exchanging the battery requesting repair of the board itself may be more
appropriate.
● Static electricity from your body may damage some electronics devices on the
IC board. Before handling the IC board, touch a grounded metallic surface so
that the static electricity can be discharged.
To avoid risk of malfunction and damage:
- Make sure the positive and negative ends are aligned correctly.
- Use only batteries approved for use with this unit.
16-5 REPLACING THE BUTTON BATTERY
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