Fanstel ST250, Руководство пользователя

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In Case of Difficulty
Resetting Your Telephone's Programming
Electrostatic or power surge (e.g., from lightning) may cause the phone to lock up. There
are two ways to reset this phone.
1. Basic
reset
•
Disconnect the telephone line cord from the phone.
•
Disconnect the AC adapter from the phone.
•
Press the
σ
button or the
τ
button two times. Wait for 10 seconds;
•
Reconnect the telephone line cord and the AC adapter to the phone.
•
Follow the installation procedures to select the language and to enter the
area codes.
2. Full
reset
If the basic reset cannot return to the phone to the normal operating condition, you
must do a full reset. All information stored in memory will be erased during a full
reset.
•
Disconnect the telephone line cord from the phone.
•
Disconnect the AC adapter from the phone. If back up
•
Press the
σ
button or the
τ
button two times. Wait for 10 seconds.
•
Press and hold the
Delete
button and the
σ
buttons when reconnecting the
AC adapter to the phone.
•
Reconnect the telephone line cord.
•
Follow the Installation procedures to select the language and to enter the
area codes.
Maintenance Information
Although your unit is designed to be maintenance free, it contains sensitive electronic
parts. Treat it with care to assure the best performance.
Avoid Rough Treatment
: Avoid dropping the unit. The original packaging should be
used for protection if you must ship the unit. Dropping or damaging the unit will void the
warranty.
Cleaning
: The hard plastic casing on your unit has a durable finish that should retain its
original luster for many years. Clean exposed parts with a soft, slightly damp cloth. To
remove stains, use a mild soap. Never use detergents, excess water, treated cloths,
harsh cleaning agents, or sprays.
Troubleshooting
If your product does not work properly, try the following suggestions before seeking repair
assistance: