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Summary of Contents for AWS QS-500
- Page 1 American Weigh Scales QS-500 User Manual QS-500 (500g x 0.1g) Copyright © 2010 American Weigh Scales, Inc. All rights reserved. Rev. 2.0...
- Page 2 QS-500 Thank you for purchasing the QS-500 digital pocket scale. Please read all operating instructions carefully before use. Scales are precision measuring devices and should always be handled with proper care. To ensure years of reliable service, keep these simple tips in mind: •...
- Page 3 I. Part List 1. Scale 2. Cover/Expansion Tray 3. AAA Batteries (x2) II. Key Description ON/OFF MODE TARE MODE Key ON/OFF/ TARE Key ON/OFF MODE TARE III. Battery Installation 1. Before using the scale for the first time, check the battery compartment and remove any plastic insulation strips or packaging that may be in place to prevent battery drainage during shipping/storage.
- Page 4 2. If the scale is turned off then back on, it will default to the last unit used. • QS-500 Units: g (gram) oz (ounce) ozt (troy ounce) dwt (pennyweight) VI. Using the Tare Feature You can use this scale’s tare feature to subtract the weight of an empty container or vessel for net weight determination.
- Page 5 (see chart below), adjustment is required. Model Acceptable Calibration Recommended Tolerance (±) Weight Accuracy Class QS-500 0.2g 500g OIML M2 VIII. Adjustment 1. With the scale OFF, press and hold the MODE key then press the ON/OFF/TARE key until the display shows a random number.
- Page 6 QS-500 IX. Troubleshooting • Problem: Scale will not turn on Solution: Check the batteries • • Problem: Displayed weight fluctuates randomly • Solution: Make sure your workspace is stable and free of any air currents or vibration Problem: Displayed weight is inaccurate •...
- Page 7 XII. Capacity/Readability Charts QS-500 500g x 0.1g 17.64oz x 0.01oz 16.08ozt x 0.01ozt 321.5dwt x 0.1dwt...
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