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PS-25 Introduction Thank you for purchasing the American Weigh PS-25 digital postal 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: •...
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3. AC-Adapter 4. AA Batteries (x2) II. Key Description 55lb x 0.01lb TARE MODE ON/OFF HOLD 25kg x 2g AWS-POSTAL ON/OFF HOLD Key TARE MODE III. Battery Installation 1. Before using the scale for the first time, check the battery compartment and remove any plastic insulation strips or HOLD packaging that may be in place to prevent battery drainage during shipping/storage.
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2. If the scale is turned off then back on, it will default to the last unit used. • PS-25 Units: lb (pound), kg (kilogram), kg:g (kilogram:gram), lb:oz (pound:ounce) VII. 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.
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Acceptable Calibration Recommended Tolerance (±) Weight Accuracy Class PS-25 10kg OIML M2 IX. Adjustment (Advanced Users Only) 1. Press and hold the MODE key until the display shows “CAL”. 2. Press the MODE key again. The display will flash “CAL” followed by the calibration weight value (see chart).
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PS-25 mode. Calibration is complete! X. Troubleshooting • Problem: Scale will not turn on • Solution: Check the batteries or AC adapter • Problem: Displayed weight fluctuates randomly • Solution: Make sure your workspace is stable and free of any air currents, vibration, or magnetic fields • Problem: Displayed weight is inaccurate • Solution: Perform a calibration adjustment...
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Questions and answers
Scale will power on and change modes. Scale will not display weight of objet placed on it.