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 battery charging, will be disabled.
When first purchased and properly installed for charging (see Battery installation and
charging on page 7), put the handset in the handset charger to charge. The CEC battery
charging testing mode is activated while charging.
If you have registered the handset to the EL51103/EL51203/EL52103/EL52113/
EL52203/EL52213/EL52253/EL52303/EL52313/EL52353/EL52403/EL52503
base, below are the testing instructions.
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.
When the phone successfully enters the CEC battery charging testing mode,
the IN USE light turns off and all handsets display To register HS... and
...see manual alternately.
When the phone fails to enter this mode, repeat all the steps above.
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 9-10 for handset
registration instructions.
BC
27
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