4 Installation Manual
For users in Taiwan only:
• Lithium batteries can be found in the circuit boards of the main board and optional cards of
the PBX.
• When disposing of any of the above products, all batteries must be removed. Follow the
applicable laws, regulations, and guidelines in your country/area regarding disposal of
batteries.
• When replacing a battery, use only the same battery type, or an equivalent recommended
by the battery manufacturer.
• Regarding removing or replacing a battery in the circuit board, consult your dealer.
For users in Finland, Norway and Sweden:
This unit may only be installed in a room or space with restricted access, and equipotential bonding
must be applied. For information on earthing, refer to 2.11 Frame Earth Connection.
For users in Germany:
Machine Noise Information Ordinance, 3rd GPSGV: The highest sound pressure level is 70 dB (A) or
less according to EN ISO 7779.