First Alert 4800 - Manual (Page 59)

DVR Settings
Model 4800 User's Manual
Click the >> button to access the Alarm Schedule window. The cells represent the days of
the week from Sunday to Saturday (vertically) and the hours of the day from 0 to 24
(horizontally).
Click on individual cells or click and drag multiple cells to highlight the time span. Click
the day of the week to highlight a 24-hour time span for that day (white = time when alarm
is disabled; red = alarm is enabled). Click OK to save the changes. Click CANCEL to
ignore the changes.
A LARM Z OOM O UT
Click the arrow key to select the Alarm Zoom Out (options: 1–10 or OFF).