User Manual - Digital Scales Pro
Contents
1. 0 0 is displayed 3 Put the object s on the weighing platform 4 Using the MODE CAL key you can switch between the weighing units Il TARE WEIGHING 1 Turn on scale as described above 2 Place the tare item ie bowl on the platform 3 Press TARE and wait until 0 0 is displayed 4 Add the net weight item Note Turning the scale on with the tare item on the weighingplatform achieves the same effect Ill CALIBRATION Calibration is NOT required before first use Only calibrate if scale is not weighing properly Calibration Weight LB 1000 400g LB 3000 1000g 1 Remove any items from the scale and press ON MEM to turn the scale on 2 Wait til the scale zeros then press and hold the MODE CAL key until the required calibration weight is displayed 3 Gently place the required calibration weight onto the weighing platform and wait 4 seconds Do not disturb the balance during this time 4 If calibration is successful F will be displayed Otherwise if the display shows E an error has occured and you should repeat calibration 5 Press TARE to return to normal weighing mode IV COUNTING FEATURE 1 To enter parts counting mode press CAL MODE to scroll through the weighing modes until C appears on the display The minimum sample quantity is 5 and will be displayed as S 5 2 Continue to press the CAL MODE key to select the desired parts counting unit 5 10 202. AWS Anercan Weigh Scales Inc LB Series LB 1000 User Manual LB 3000 LB Series Manual Thank you for purchasing the American Weigh LB 1000 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 1 Press ON MEM key 2 Wait until
3. 50 pieces After 50 is displayed the scale will cycle back to g grams 3 With the sample quantity value still displayed on the LCD place the actual sample quantity on the platform Allow the sample to stabilize for 3 5 seconds then press TARE The sample quantity is now set 4 You can now add any number of the item on the scale and a count will be displayed V MEMORY FUNCTION 1 With the balance on press the TARE key to ensure the balance is zeroed 2 Place an item on the scale and press ON MEM when the display is stable This action adds the displayed weight into the memory buffer which is normally set to zero The display will show 0 0 again 3 Repeat step 2 above as many times as you need until you are ready to see the cummulative result 4 To view the cummulative weight press the ON MEM key The total will be displayed and the memory buffer will return to zero 5 Press TARE to zero out the balance and the scale is ready for normal weighing again VI 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 gt Change the batteries ca id You are overloading the scale Remove the excess weight immediately to
4. prevent damage to the internal load cell E There was a calibration error Repeat calibration Specifications Model LB 1000 LB 3000 Capacity 1000g 35 270z 32 150zt 3000g 105 82 96 45 643 1dwt 1929 0 Resolution 0 1g 0 0050z 0 005ozt 0 1g 0 0050z 0 005ozt 0 05dwt 0 05dwt Weighing Units grams g ounces 02 troy grams g ounces oz troy ounces ozt pennyweights ounces ozt pennyweights Display Calibration Weights 400g includedO 1000g not included Platform Dimensions inches 5 1 8 diameter Scale Dimensions inches 5 5 x 7 25 x 1 5 Power 4 x AA included
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