Health and safety information169Other important safety information• Only qualified personnel should service the phoneor install the phone in a vehicle. Faultyinstallation or service may be dangerous and mayinvalidate any warranty applicable to the device.• Check regularly that all wireless phone equipmentin your vehicle is mounted and operatingproperly.• Do not store or carry flammable liquids, gases orexplosive materials in the same compartment asthe phone, its parts or accessories.• For vehicles equipped with an air bag, rememberthat an air bag inflates with great force. Do notplace objects, including both installed or portablewireless equipment in the area over the air bag orin the air bag deployment area. If wirelessequipment is improperly installed and the air baginflates, serious injury could result.• Switch your phone off before boarding an aircraft.The use of wireless phones in an aircraft may bedangerous to the operation of the aircraft, and isillegal.• Failure to observe these instructions may lead tothe suspension or denial of telephone services tothe offender, or legal action, or both.