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5
Set the A-B-C Switch
The A-B-C switch is located inside
the battery compartment. It can
be set to A, B or C. However,
you must select the same letter
choices for both the sensor and
the display unit in order for the
units to synchronize.
Plug-in Power Adapter
For the best performance, plug
in the power adapter as the main
power source for this product.
Install or Replace Backup
Batteries (optional)
Insert 3 x AA alkaline batteries
into the battery compartment,
as shown. Follow the polarity
(+/-) diagram in the battery
compartment.
Display Unit Setup
The display unit operates with batteries and/or power adapter. Regardless
of the power source, it is recommended that batteries always be installed to
ensure continuous operation (and retain records) in case of a power outage.
3
1
2
A B C
1
A-B-C Switch
set to match
sensor
3
Install Backup
Batteries
(optional)
3 AA Batteries
IMPORTANT: Batteries are
a backup power source to
preserve records in the event
of a power outage. Power
adapter is recommended as the
primary power source to enjoy
the full functionality of this
product.
2
Plug in Power
Adapter
PLEASE DISPOSE OF OLD OR DEFECTIVE BATTERIES IN AN ENVIRONMENTALLY SAFE
WAY AND IN ACCORDANCE WITH YOUR LOCAL LAWS AND REGULATIONS.
BATTERY SAFETY: Clean the battery contacts and also those of the device prior to battery installation. Remove batteries from equipment which is not to be
used for an extended period of time. Follow the polarity (+/-) diagram in the battery compartment. Promptly remove dead batteries from the device. Dispose of used
batteries properly. Only batteries of the same or equivalent type as recommended are to be used. DO NOT incinerate used batteries. DO NOT dispose of batteries in fire,
as batteries may explode or leak. DO NOT mix old and new batteries or types of batteries (alkaline/standard). DO NOT use rechargeable batteries. DO NOT recharge
non-rechargeable batteries. DO NOT short-circuit the supply terminals.