Install Batteries; Suspend The Probe; Test The Alarm; High Alarm - Sentry 110 Operating Manual

transmission is improved by mounting the transmitter higher off
grade. For access to disconnect probe wire see 4.2
3.2.1 Setting HIGH or LOW level function
The jumper position inside the outdoor transmitter
determines the HIGH LEVEL or LOW LEVEL function
to suit your application. See FIG 3. Using needle nosed
pliers, install the jumper, shorting the two terminals for a
HIGH LEVEL function. For a LOW LEVEL function the
jumper is installed on one terminal.
3.2.2 Setting up Installer code or Radio Frequency
If an installation requires multiple alarms, or if interference
with other radio devices occurs, change the installer
code and / or the frequency program. See section 4.3.
3.2.3

Install Batteries

Install the four AA cell batteries supplied.

3.3 Suspend the Probe

Suspend the probe at the depth the alarm is required. The
probe's alarm point occurs when the pins are immersed 3/8" in
water

3.4 Test the alarm

3.4.1

HIGH Alarm

For a HIGH ALARM the LED will be green and on
steady with the probe out of the liquid. When the probe
is lowered into the liquid, the LED will turn fl ashing red
and the audible alarm will pulse. Silence the audible
Model 110 Operating Manual
Sentry
Liquid Level Alarm
Page 5