System information

3
1. Safety instructions
Please, see the following instructions:
• The communication module ER75i must be used in compliance with any and all applicable
international and national laws and in compliance with any special restrictions regulating
the utilization of the communication module in prescribed applications and environments.
• To prevent possible injury to health and damage to appliances and to ensure that all the
relevant provisions have been complied with, use only the original accessories.
Unauthorised modifications or utilization of accessories that have not been approved may
result in damage to the communication module and in a breach of applicable regulations.
Unauthorized modifications or utilization of accessories that have not been approved may
result in the termination of the validity of the guarantee.
• The communication module ER75i must not be opened. Only the replacement of the SIM
card is permitted. Caution! The SIM card might be swallowed by small children.
• Voltage at the feed connector of the communication module must not be exceeded.
• Do not expose the communication module to extreme ambient conditions. Protect the
communication module against dust, moisture and high temperature.
• It is recommended that the communication module should not be used at petrol stations.
We remind the users of the duty to observe the restrictions concerning the utilization of
radio devices at petrol stations, in chemical plants, or in the course of blasting works in
which explosives are used.
• Switch off the communication module when travelling by plane. Utilization of the
communication module in a plane may endanger the operation of the plane or interfere with
the mobile telephone network, and may be unlawful. Failure to observe these instructions
may result in the suspension or cancellation of telephone services for the respective client,
or, it may result in legal sanctions; it may also result in both eventualities.
• When using the communication module in close proximity of personal medical devices,
such as cardiac pacemakers or hearing aids, you must proceed with heightened caution.
• If it is in the proximity of TV sets, radio receivers and personal computers, the telephone
may cause interference.
• It is recommended that you should create an appropriate copy or backup of all the important
settings that are stored in the memory of the device.