California Energy Commission Battery Charging Testing; Instructions - AT&T DLP73450 Complete User's Manual

Appendix

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 handset
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
inserted with charged batteries before proceeding.
2. While you press and hold /FIND HS, plug the telephone base power adapter back to the power
outlet.
3. After about 20 seconds, when the telephone base shows Registering... Please wait, keep pressing
/FIND HS until the telephone base shows Deregister all devices? Release FIND HS and then
press it again within two seconds. You hear a confirmation tone. All handsets display To register
HS... and ...see manual. Allow up to one minute for the process to complete.
If the phone fails to enter this mode, repeat Step 1 through Step 3.
The telephone base will be powered up as normal if you fail to press /FIND HS 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 pages 141-142 for handset
registration instructions.
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