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 pages 6-8), 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 EL52265/EL52365 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  , plug the telephone base power 
adapter back to the power outlet.
3.  After about 20 seconds, when the   light starts flashing, release  
 and then press it again within two seconds.
When the phone successfully enters the CEC battery charging testing mode,  
the   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 mentioned 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
30