AT&T Cordless Telephone AT&T Cordless Telephone User Manual

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Appendix
62
California Energy Commission battery charging testing instructions
This telephone is set up to comply with the energy-conserving standards right out of the box. These
instructions are intended for California Energy Commission (CEC) compliance testing only. When the CEC
battery charging testing mode is activated, all telephone functions, except battery charging, will
be disabled.
To activate the CEC battery charging testing mode:
1. Unplug the telephone base power adapter from the power outlet. Make sure all handsets are plugged
with charged batteries before proceeding.
2. While you press and hold /HANDSET LOCATOR, plug the telephone base power adapter back to
the power outlet.
3. After about 20 seconds, when the IN USE light starts flashing, release /HANDSET LOCATOR and
then press it again within two seconds.
The process takes up to one minute to complete. When the phone successfully enters the CEC
battery charging testing mode, the IN USE light turns off and all handsets display To register
HS, see manual..
When the phone fails to enter this mode, repeat the steps mentioned above.
Note: The telephone base will be powered up as normal if you fail to press /HANDSET LOCATOR
within two seconds in Step 3.
To deactivate the CEC battery charging testing mode:
1. Unplug the telephone base power adapter from the power outlet, then plug it back in. The telephone
base is powered up as normal.
2. Register your handsets back to the telephone base. See page 42 for handset registration instructions.
BC

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