First Alert 1501 - Manual (Page 34)

Operating Menus
Model 1501 User's Manual
30
M OTION D ETECT
Click the MD (Motion Detect) icon on the Advanced Setup to display the set up screen.
Click APPLY to save the new parameters.
CHANNEL Set motion detect for each channel
STATUS Select motion detect ON or OFF
SENSITIVITY Select sensitivity: 1–4 (low–high)
MD AREA Select the motion detect area. Each channel has
12x15 small panes.
Red area means activated motion detection;
transparent block means not activated.