Gemini-20 (20x0.001g) - User Manual
Contents
1. AWS American Weigh Scales Inc sem Imi 2o User Manual Gemini 20 Manual Thank you for purchasing the American Weigh Gemini 20 portable milligram scale Please read all operating instructions carefully before use This electronic scale is a precision instrument With normal care and proper treatment it will provide years of reliable service Never load the scale with more than the maximum capacity Overloading the scale will permanently damage it Avoid any exposure to extreme heat or cold Your scale works better when operated at normal room temperature Always allow the scale to acclimate to normal room temperature for at least one hour before use Give your scale sufficient warm up time Usually 30 60 seconds before calibration to give the internal components a chance to stabilize Keep your scale in a clean environment Dust dirt moisture vibration air currents and a close distance to other electronic equipment can all cause an adverse effect on the reliability and accuracy of your scale Handle with care Gently apply all items to be weighed onto tray top Although this scale is designed to be quite durable try to avoid rough treatment as this may permanently damage the internal sensor Avoid shaking dropping or otherwise shocking the scale This is a precision instrument and must be handled with extreme care Only operate the scale on a stable vibration free surface I OPERATION Place the scale on a flat and le2. and must be handled with the utmost care and caution Display Elimination of errors Nothing Battery Symbol lo or 88888 Change the batteries Err1 Recalibrate the scale as shown above Err2 You are overloading the scale Remove the excess again after recalibration Specifications Model Gemini 20 Capacity 20g 0 70550z 100ct 308 64 Resolution 0 001g 0 00010z 0 005ct 0 02gn Calibration Weight Platform Dimensions ches Scale Dimensions inches Power 10g or 1g 20g selectable at calibration 0 7 diameter 1 3 with tray 3x5x0 75 2 x AAA included
3. vel surface 1 Press the ON key 2 Wait until 0 000g is displayed 3 Place the object s to be weighed on the weighing platform 4 Using the MODE key you can switch between the weighing units To weigh using the tray place it on the platform before turning the scale on or use the Tare feature Il TARE WEIGHING Using Tare you can subtract the weight of a container 1 Turn the scale on as described above 2 Place the tare item on the platform such as a tray or container 3 Press TARE and wait until 0 000g is displayed 4 You can now add items to the tray or container Ill CALIBRATION Calibration is NOT required before first use Only calibrate if scale is not weighing properly off Calibration is compete 1 Turn the scale on as described above 2 Once the scale is at zero press and hold the ON key for about 3 seconds The display will go blank briefly then flash O You may now release the ON key 3 The display will show 10 000 and the g indicator will be flashing 4 Place the 10g calibration weight on the center of the platform and wait until the g indicator stops flashing Calibration is complete IV TROUBLESHOOTING The primary reasons for inaccuracy or malfunction are low batteries incorrect calibration overload or operating on an unstable surface Please keep this in mind and maintain and operate your scale properly This scale is a precise instrument
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