User manual Thank you for purchasing this product
Contents
1. g oz ozt dwt is tw 400 400gx0 1g 4 modes g oz ozt dwt is tw 50 50gx0 01g 4 modes g dwt gn ct Auto off 60 seconds off Operation Temp 10 30 C Display LCD 4 1 2 digits Backlight Blue backlight Power 2 x CR2032 Batteries Dimensions 100 mm x 76 mm x 15 mm Weight 114g 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 The scale is a precise instrument and must be handled with the upmost care and caution Display Nothing Batteries OUT2 EEEEE LLLLL UNST Elimination of errors lo or 88888 Change the batteries Recalibrate the scale as shown above You are overloading the scale Remove the excessive load immediately The delicate weighing load cells have been damaged by misuse i e it was shocked dropped or overloaded You can try to recalibrate the scale If the load cell has not been damaged too much it will work again after recalibration Use the scale in a more stable position2. User manual Thank you for purchasing this product Please read all operat ing 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 maximal capacity Overloading will permanently damage it e Avoiding 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 tem perature for at least one hour before use e Give your scale sufficient warm up time Usually 30 60 seconds before calibration to give the internal components a chance to stabilize e 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 dam age the internal sensor e 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 horizontal flat surface 1 Di 3s 4 II 1 2 3 4 Press ON OFF key Wait until 0 0
3. is displayed Put the object s on the weighing platform Using the M key you can switch between the weighing units Tare Weighing Turn on scale as described above Place the tare item on the platform Press T and wait until 0 0 is displayed Add the net weight item HMI Calibration Special Calibration If the display shows OUE2 after turning on 1 2 Turn off the scale Press ON OFF key shortly Then immediately press and hold M amp T keys together until CAL will be displayed Release the M amp T keys Now the scale displays a random number Press the M key again Now the display reads 2Ero Place a 100 g weight on the center of the platform Wait 2 seconds then press M key again The LCD display reads PASS then 100 0 Remove the weight and press key to turn off the scale Finish Standard Calibration Turn off the scale Press key shortly Then immediately press and hold M until CAL and 200 0 will be displayed Release the M key Press M again Now the display reads CAL and 200 0 will flash 3 times 4 Place a 100g weight on the centre of the platform Wait 3 4 seconds The LCD display reads PASS then 100 0 Remove the weight and press to turn off the scale Finish N w n Repeat this process if something was going wrong Please check the availability of weights at the store you bought your scale from IV Specifications is tw 250 250gx0 1lg 4 modes
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