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1. The bell does not ring.
When the PAGE SW of the
base is pressed, does the
ringer on the handset ring?
OK
When the TEL SG is joined
with the base to make bell
signal, is there pulse wave
at pin 6 of IC10?
OK
Check IC10 and its peripheral
circuit.
BASE UNIT
If you want to reset the unit to the factory settings
1) Set the T/P switch to TONE position.
2) Press and hold the "PAGE" key about 2 seconds while turning the power on.
The IN USE LED will flash one time.
3) Press the "PAGE" key again, then the IN USE LED will light for about 4 seconds and the base unit will be reset.
HANDSET
Deletion of the Caller ID memory
To delete the Caller ID memory in the EEPROM, proceed with the following process:
1) Connect the battery with pressing
approximate 2 seconds.
2) Release buttons when entering TEST mode with beep.
3) Press CID button.
4) A confirmation beep will sound after about 8 seconds, then the data for caller ID is deleted.
(Note: Do not disconnect the battery until you hear the confirmation beep, otherwise the data may not be
completely deleted.)
TROUBLESHOOTING HINTS
NG
See 2. The bell does not ring
& page does not ring.
NG
Check IC10 and TEL network
circuit.
and #
buttons, and keep pressing the buttons continuously for
12
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