A&D UC-321PL User Manual

Before Use

Precautions . . . . . . . . . . . . . . . . . . 1

Scale Components . . . . . . . . . . . . 2

Display Symbols . . . . . . . . . . . . . . 3

UC-321PL
Precision Health Scale

Installing (or Replacing) Batteries 3

Operations

Normal Measurement . . . . . . . . . . 4

References

Specifications . . . . . . . . . . . . . . . . 6

Maintaining the Scale . . . . . . . . . . 6

Before Requesting Service . . . . . . 6

How to Maintain and Store

your Precision Scale . . . . . . . . . . . 6

Measuring weight on

a shag carpet . . . . . . . . . . . . . . . . . 7

Precautions

❒ Please read this booklet before using your scale.
❒ Do not place your scale on a soft, wet or slippery floor. It

is recommended you place your scale on the solid and
level floor.

❒ Place your scale on a solid level flooring surface. Your

scale contains delicate, high-precision parts. Avoid
extremes in temperature, humidity, direct sunlight, shock,
moisture and dust.

❒ Do not step on to your scale with wet feet. Make certain

that feet are dry to prevent slipping or serious injury.

❒ Gently step onto the center portion of your scale.
❒ Do not place feet on the display window.
❒ Holding the measurement switch for extended periods will

shorten battery life.

Indications for Use

❒ This scale is designed for home and clinical use.

Compliance with European Directive

The scale complies with the statutory EMC (Electromagnetic
Compatibility) directive 2004/108/EC. Note: The displayed value may

be adversely affected under extreme electromagnetic influences.

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Scale Components

Display Symbols

BackFront

Ready/Complete Symbol

WEIGHT A

WEIGHT B

Low Battery Mark

Measurement Switch

Slide Switch

Battery Compartment

❒ The following measurements can be selected by the Slide Switch and are

broken into two categories - WEIGHT A and WEIGHT B. Within WEIGHT A
and WEIGHT B, you have a choice to select and have your weight dis­played in kg. or lb. The difference between WEIGHT A and WEIGHT B is
the speed of communication from the data port to another device (e.g.
modem, printer, telephone). Please follow instructions from your telemonitor­ing company to select the proper position on the Slide Switch.

kg

lb

kg

lb

Ready/Complete symbol. This symbol is displayed when the
measurement display is stable.

Low battery mark. If this mark is displayed, replace the batteries
with new ones.

Installing (or Replacing) Batteries

Caution

❒ Insert the battery with the positive (+) and negative (-) terminals properly

aligned with the corresponding symbols in the Battery Compartment.

❒ Improper installation of the batteries may cause battery leakage.
❒ Replace four batteries with new ones, when symbol is displayed.
❒ Do not mix used and new batteries. It may result in damage to the scale or

shorten battery life.

❒ The battery life is dependant upon the environmental temperature, battery

type and usage.

❒ Remove the batteries from the battery compartment, when the scale is not

to be used for a long time. They may leak and damage your scale.

Steps for Installing (or Replacing) Batteries

1. Remove the battery compartment cover on the
underside of the scale by gently pushing on the
arrow and lifting the cover backward.

❒ The scale has an "automatic-power-off" function: When 0.0lb (0.0kg) is on

display, the scale will automatically switch off after 45 seconds of inactivity.
After a weight has been successfully measured, the scale will automatically
switch off after 15 seconds of inactivity.

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2. Place four new “AA” batteries with positive (+) and
negative (-) terminals properly aligned with the
corresponding symbols in the battery compartment.

3. Replace the cover by sliding it into the compartment
and gently pressing into place.

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