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 battery charging, will be disabled.

To activate the CEC battery charging testing mode:

Unplug the headset base power adapter from the power outlet. Make sure the

headset is plugged with charged battery before proceeding.

Press and hold PAIR on the headset base while powering up the base by plugging

in the adapter.

After about 20 seconds, when the MUTE light starts flashing, release PAIR and then

press it again within two seconds.

Press the keys on the headset in this order: VOLUME

/+, MUTE, VOLUME

/–,

MUTE, VOLUME

/+, VOLUME

/–, MUTE.

The process takes up to one minute to complete. When the headset

successfully enters the CEC battery charging testing mode, the MUTE light

turns off and the headset ON/OFF light flashes twice every five seconds.

Note: When the headset fails to enter this mode, repeat all the steps mentioned above.

To deactivate the CEC battery charging testing mode:

Unplug the headset base power adapter from the power outlet, then plug it back

in. The headset base is powered up as normal.

registration instructions.