AT-500 (500x0.1g) - User Manual
Contents
1. AWS Arercan Weigh Scales Inc ASH TRAY SCALE Digital Pocket Scale AT 500 User Manual AT 500 Manual Thank you for purchasing the American Weigh AT 500 digital 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 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 Scale on a hori2. the scale Remove the excessive load immediately UNST Use the scale in a more stable position Specifications Model AT 500 Capacity 500g 17 640z 16 080zt 321 5dwt Resolution 0 1g 0 0050z 0 0050zt 0 1dwt Weighing Units g Oz ozt dwt Calibration Weight not Included 200g Platform Dimensions inches 2 5x1 5 Scale ensions inches 3 8x3 8x 1 3 Power 2 x AAA Batteries included Warranty 10 Year Warranty
3. zontal flat surface and remove the metal ash tray cover before weighing 1 Press the ON OFF key 2 Wait until 0 0 is displayed 3 Place the object s on the weighing platform 4 Using the MODE key you can switch between weighing units Il TARE WEIGHING 1 Turn on scale as described above 2 Place the tare item such as a tray on the platform 3 Press TARE and wait until 0 0g is displayed 4 Add the net weight item Ill CALIBRATION Calibration is NOT required before first use Only calibrate if scale is not weighing properly 1 Turn the scale ON and wait for the display to go to 0 0g 2 Press and hold the CAL key until the display shows CAL Now release the key 3 The display will flash 0 0g Ensure that no weight is on the scale and press the CAL button to calibrate the zero point of the scale 4 The display will now flash 200 0g Place a 200g calibration weight not included onto the center of the platform and press the CAL key once more 5 The display will show PASS Calibration is complete V 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 and must be handled with the utmost care and caution Display Elimination of errors Err You are overloading
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