Oregon Scientific MSR939A - Manual (Page 20)

EN
19
5. Press the RESET button. Close the motion sensor
battery compartment.
6. Secure the sensor in the desired location using the
wall mount or table stand.
7. Twist the motion sensor knob to direct the sensor to
the position you want.
8. Slide the POWER ON / OFF switch to turn the motion
sensor ON or OFF.
9. Slide the ALARM SOUND ON / OFF switch to ON
to activate the alarm sound function. The motion
sensor alarm will now sound for 20 seconds if it
detects movement. Slide to OFF to deactivate this
function.
Once it has power, the motion sensor takes
2 minutes to warm up.
For best results:
• Insert the batteries and select the channel before
you mount the sensor.
• Place the sensor out of direct sunlight and moisture.
• Do not place the sensor more than 98 feet
(30 meters) from the main (indoor) unit.
• Position the sensor so that it faces the main (indoor)
unit, minimizing obstructions such as doors, walls,
and furniture.
• Place the sensor in a location with a clear view to
the sky, away from metallic or electronic objects.
NOTE
NOTE
You may need to experiment with various locations to
get the best results.
WAKE-UP VIBRATION ALARM - VR101A
(OPTIONAL)
The vibrating alarm receives a signal from the clock and
performs a wake-up function by vibrating. It is designed
to go under your pillow.
The device has a range of roughly 50 feet and has an
LED indicator to show data transmission and battery
level.
The switch within the vibrating alarm can adjust to
alarm 1 or alarm 2, or both. Simply select the alarm time
on the clock unit when you want the vibrating alarm to
wake you up.
The vibrating alarm is powered by 2 x UM-3 /
AA 1.5V batteries (included). It is also compatible with
rechargeable batteries (not included).
RESETTING THE CLOCK
Insert a thin blunt instrument into the hole below RESET
to return to the default settings.
RMR939PA English R5 9/21/04, 2:40 PM 19