Grupo Sefton Tecnology SEFTONS450 Manuale Utente
64
Keep the phone dry. Rain, humidity and all types of liquid or moisture
may contain minerals which can corrode electronic circuit.
Don’t use and place the phone in the dusty area, this will damage its
moving parts.
Don’t place the phone in the hot area. High temperatures will shorten
the life of electronic components and damage battery and warp or melt
certain plastic parts.
Don’t place the phone in the cold area. Otherwise, when the phone
temperature rises (to the room temperature), there will be moisture in the
phone, this will damage electronic circuit board.
Don’t try to disassemble the phone. The non-professional treatment
will damage the phone.
Don’t drop, knock or shake the phone, otherwise the internal circuit
board will be damaged.
Don’t use potent chemical, cleaning solvent or strong detergent to
clean the phone.
Don’t use paint to coat the phone; the paint will block sundries in the
moving parts to affect the normal operation.
When replacing the antenna, you can only use the matched or
approved antenna. Unapproved antenna or the refit accessories will
damage the phone and breach the related regulation of the wireless
device.