C&K systems System 236 Manual page 34

DOOR CHIME
OPTION
INSTALLED
When this option is installed, all keypads on the premises will beep for two
seconds each time a designated zone is faulted.
To turn the door chime (on all keypads) on and off:
Push the
then push the # key.
.
The display will read CHIME ON or CHIME O.. for 5 seconds.
STANDBY BATTERY
OPTION
INSTALLED
Should there be a loss of AC power, the green POWER light on the keypad
will go out, and your alarm system will switch to its standby battery. If an AC
power failure lasts for more than 15 minutes, the display will read SYSTEM
TROUBLE.
.
If you push the # key, the display will read AC POWER .AIL.
.
The standby battery should be replaced every four to six years with a rechargeable
12 volt, 6.5 Ah, sealed lead-acid battery (such as C&K Model 1265).
34
*
key, enter the digit "5",
*
#
5