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3.7 Scale Calibration

NOTE: For EU Member States:

• This scale has been designed and manufactured in accordance with the non-automatic weighing

instruments (NAWI) directive, 90/384/EEC. In order to assure complete compliance to the Directive, have

the unit calibrated by an accredited local test authority. If you are unable to identify a test authority, please

contact your GE representative or distributor for assistance.

• Periodicre-verication(calibration)ofthescalemustbeperformedinaccordanceoftheNational

RegulationsGoverningLegalMetrology.Therequiredre-vericationfrequencywillvarybycountry.Contact

your local weights and measures authority for more information.

NOTE: The scale is calibrated using a Class F calibration weight between 1 kilogram and 8 kilograms (accuracy

of 0.01%).

1. Place the test weight on the center of the bed.

2. Hold the override key (>37) while powering up to enter the service screen.

3. On the second service screen, select Cal Scale.

4. Remove the weight and push the knob at the screen prompt “REMOVE THE WEIGHT AND PUSH KNOB”. The

screen will prompt “INITIALIZING” for a few seconds.

5. Replace the weight and push the knob at the screen prompt “PLACE TEST WEIGHT AND PUSH KNOB”. The

screen will prompt “MEASURING” for a few seconds.

6. When the screen prompts “ENTER TEST WEIGHT” Dial in the test weight to the nearest gram. Press the knob

to enter. The screen will prompt “CALCULATING” for a few seconds.

7. When the screen prompts:

SAVE AND EXIT

EXIT ONLY

RESTORE DEFAULT

Select and enter “SAVE AND EXIT”

Turnothepowertoexittheservicemode.

Chapter 3: Calibration and Maintenance

GE Giraffe Service Manual

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