OHAUS CR Series Instruction Manual page 2

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CR Series Scales
1. INTRODUCTION
This manual contains installation and operation instructions for the CR Series
Scales. Please read the manual completely before using the scale.
1.1 Safety Precautions
Please follow these safety precautions:
Verify that the AC Adapter input voltage matches the local AC power supply.

Use the scale only in dry locations.

For best results, use the scale in the specified optimum operating

temperature.
Do not operate the scale in hostile or unstable environments.

Use your scale with care, gently loading items to be weighed onto the center

of the pan. Avoiding rough treatment will aid in the life of your scale.
Indoor use

If the equipment is used in a manner not specified by the manufacturer, the

protection provided by the equipment may be impaired.
1.2. General Product Features
Power Up test: When the scale is turned on, all display segments will be

displayed for a few seconds, indicating that the unit is self adjusting to zero.
Once the "0" is displayed, the scale is ready for use.
Stable Reading indication: A star indicator will appear in the lower left

corner of the display when a stable reading has been reached.
Overload: If the applied load exceeds the capacity of the scale, an "E" will

appear on the display and the load should be removed immediately. The
scale will return to normal operation.
Tare Function: Values can progressively be added to a sample. By

pressing the button, the scale display returns to zero. After adding
additional mass, press
be added up to the capacity of the scale.
Negative Value: When a load is removed from the scale, any zeroed value

will be displayed as a negative number. To return to normal operation, the
zeroed value can be cancelled by pressing
Low Battery Indication: The display will show "Lo" when the batteries are

weak and need to be replaced.
Auto Shut-Off: To extend battery life, the scale will automatically turn off

after approximately (4) minutes if no active weighing is occurring. This
feature is active with battery operation only.
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