Health O Meter 3423 Manual page 143

POWERING THE SCALE
Powering the Scale – Inserting Batteries
1. With a Phillips head screwdriver remove the screw from the battery compartment cover
located on the back of the display. Remove the battery cover by pressing downward on the
locking tab.
Display assembly
2. Replace or install 6 new AA batteries. Health o meter
alkaline or lithium battery, rated for 130°F (54°C) operation. Do not use zinc-carbon
batteries.
3. Re-attach the battery cover to the display assembly.
4. Ensure all objects are removed from the scale's platform, and then press the
turn the scale on. The display will show a version number then "0.0". LB (Pounds) is the
default weight measuring unit upon initial set-up/assembly. Press the UNIT button to select
your desired weight mode (LB or KG). (500KL only)
Note: If "Lo" appears on the display, it indicates that the battery power is low. It does NOT
indicate a problem with the weight measurement.
Warning: If the scale will not be used for some time, remove the batteries to avoid a
safety hazard. Disposal of batteries must be performed in accordance with the prevailing
national, regional or local regulations that apply to
Optional AC Adapter
1. Connect the AC adapter (not included) into the adapter jack on the scale platform C.
Warning: To avoid a safety hazard, use only a Health o meter
2. Plug the scale's AC adapter into the power source.
3. When the AC adapter is disconnected from the scale, the scale will switch to battery power if
batteries are installed.
Caution: Always plug the AC adapter into the scale first, then into the power source/wall outlet.
Power Source/Battery Icon
1. The battery icon will display when the scale is being powered by batteries.
2. The battery icon on the display does not indicate battery life.
P/N UM500KL 500KG REV20210305
®
Professional recommends using an
you.
®
Professional AC adapter.
142
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Locking tab
Battery cover
button to