Sylvania STC595 Owner's Manual page 34

Problem Solving
If after pressing the Talk button, you receive three "beeps" and no dial tone, check the
following:
1. BASE UNIT is plugged into a power source.
2. If you had a power failure or had unplugged the BASE UNIT, replace the
HANDSET on the BASE UNIT for 2 to 5 seconds to reset the system.
NOTE:
If none of the telephones in the house are working, disconnect one set at a time to
verify that none of the phones are causing the problem. If you still have a problem
after doing this, and your telephone still does not work, please contact your local
phone company.
Can not register the HANDSET, when place HANDSET to BASE UNIT not a long beep
heard but the triple beep, check as following:.
1. HANDSET is more than 5.
2. Already has a HANDSET with ID=5, and wish register a new one. In this situation,
you should reset the BASE UNIT.
3. reset the BASE UNIT: In standby mode, plug the T/P switch to the "P" position
and push and hold the PAGE button on the BASE UNIT 8 -10 seconds, the
CHAGRER LED will fast flash 1 second . After reset the BASE UNIT, place the
each HANDSET to the BASE UNIT for 2 to 5 second for register(see page 29 for
detail).
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