Guest Combination; Ring Back After Closing - C&K systems Alpha Plus User Manual

The SYSTEM 238 and 238i can store up to 8 PINs and the SYSTEM 2316 and 2316i up to
32 PINs. In these systems, PIN #8 can be programmed as a GUEST COMBINATION that
will only be valid for a specified number of successive days. The countdown of days begins
the first time the GUEST COMBINATION is used.