C&K systems System 236i User Manual page 5

Each alarm system in the 23XX family is designed to meet the specific needs of a variety of applications. The System
236 is designed for applications requiring protection of six zones.
Some of the available features of your alarm system are also optional, and will only be installed if appropriate for
your installation. In addition, some system features will require you to enter your personal identification number
(PIN).
As you read through this manual, watch for boxes like these:
.
If an optional feature has been installed in your system, its
OPTION INSTALLED box will be checked.
.
If a feature of your system requires you to enter your personal
identification number, its PIN REQUIRED box will be checked.
OPTION PIN
INSTALLED REQUIRED
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