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Summary of Contents for AWS PV-650
- Page 1 American Weigh Scales PV-650 User Manual PV-650 (650g x 0.1g) Copyright © 2010 American Weigh Scales, Inc. All rights reserved. Rev. 2.0...
- Page 2 PV-650 Manual Thank you for purchasing the American Weigh PV-650 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 Mode Key ON/OFF/ Tare Key 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. • PV-650 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 2. If the displayed value is not within acceptable tolerance (see chart below), adjustment is required. Model Acceptable Calibration Recommended Tolerance (±) Weight Accuracy Class PV-650 0.2g 500g OIML M2 VIII. Adjustment 1. Turn the scale OFF. 2. Press and hold the M and /T keys together until the display shows “CAL”.
- Page 6 PV-650 Manual 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 •...
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