USER`S MANUAL - American Weigh Scales Inc
Contents
1. Specifications Capacity 250g 160 8 dwt 8 04 ozt 8 820 oz Graduation 0 1g 0 1dwt 0 005ozt 0 0050z Units grams g pennyweights dwt troy ounces ozt ounces oz Calibration Auto Calibration 3 point linearity User Calibration Tare Range Tare full capacity Auto Off 60 seconds2. AMERICANS ANEIGH AMW 250i Digital Scale 250g x 0 1g USER S MANUAL American Weigh AMW 250i User s Manual 250g x 0 1g Thank you for purchasing the AMW 250i Digital Scale With normal care and proper treatment it will provide you with years of reliable ser vice Please read all operating instructions carefully before using the scale It may be necessary to calibrate the scale before its first use Avoid any exposure to extreme heat or cold Your scale will work better when operating in normal room temperature Allways allow the scale to acclimate to normal room temperature for at least an hour before use Give the scale sufficient warm up time before use Usually 30 to 60 seconds to give the internal components time to stablize Keep your scale in a clean environment Dust dirt moisture vibra tion air currents or a close proximity to other electronic equipment can cause an adverse effect on the reliability and accuracy of your scale Handle with care Gently apply all items to be weighed onto the weighing surface Although this scale is designed to be quite durable avoid rough treatment as this may permanently damage the internal sensor Do not shake drop or otherwise shock the scale This is a precision instrument and must be handled with extreme care Only operate the scale on a stable vibration free surface Always store in a dry place to avoid mois
3. latform 6 To clear the HOLD value press the HOLD button again IV Calibration you will need two 100g calibration weights and one 50g calibration weight 1 Turn the scale upside down Set the switch on the underside of the scale to CAL then set scale right side up again 2 With the scale OFF press and hold both the TARE and the ON OFF keys at the same time for about 5 seconds A random number will be displayed 3 Place a 100g weight on the tray and wait 5 seconds 4 Press the ON OFF key The display will show 100 0 and then an other random number Do not remove the weight yet 5 Add a 50g and another 100g weight to the platform and wait 5 sec onds there should now be 250g of weight on the scale 6 Press the ON OFF key The display will show 250 0 and then PASS 7 Press the ON OFF to finalize calibration You may now turn off the scale and return the switch on the bottom to Normal IV Troubleshooting The primary reason for innaccuracy or malfunction are low batteries overload or operating on an unstable surface Please keep this in mind and maintain and operate your scale properly This scale is a precision instrument and must be handled with care Error Code Descriptions 77H 1 Error Nothing on screen LO 1 Solution Replace Batteries 2 Error EEEE 2 Solution Load is in excess of 6000g remove the extra load 3 Error Out2 3 Solution Recalibrate the scale as described above V
4. ture accumulation on internal components I Operation 1 Place the scale on a level surface and press the ON OFF switch to turn on the scale 2 Wait until the LCD display shows 0 before adding items to be weighed 3 Gently apply all item s to be weighed onto the weighing platform 4 You can press the Kg Lb button to switch between kg g and lb Oz Il Tare Weighing 1 Turn on scale as described above 2 Place the container or tare item onto the platform 3 Press TARE and wait until 0 0 is displayed 4 Add the net weight item Note When all weight is removed from the scale the tared value of a container will be displayed as a negative value Press the tare button again to return scale to zero III Memory Add Weigh This scale has an Add Weigh function 1 Place an item to be weighed on the tray 2 Press TARE thedisplay will reset to 0 0 3 Place another item onto the scale and press TARE again 4 The combined weight of the two items will be displayed You may repeat this process for up to 12 items IV Hold Function To use the HOLD function 1 Turn the scale ON 2 Place the item s on the scale 3 Press the HOLD button The symbol HOLD will show on the display 4 The scale will beep once the weight has been stored in memory 5 The weight will be displayed on the LCD for 5 seconds even after removing the item s from the weighing p
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