US-BOLT - User Manual
Contents
1. US BOLT User Manual Capacity 500g x 0 1g Weighing modes g 02 gn ct Thank you for purchasing US BOLT digital scale Please read all operation instructions carefully before use Scales are precision instruments and should always be handled with proper care To ensure years of reliable service keep these simple tips in mind e Do not exceed the scales maximum capacity Overloading your scale can permanently damage it e Avoid exposure to extreme heat or cold Scales perform best at normal room temperature If temperatures have changed dramatically recalibration may be necessary e Allow your scale to acclimate to the room temperature for at least one hour before use e Store your scale in a clean dry location Dust dirt and moisture can accumulate on the weighing sensors and electronics causing inaccuracy or malfunction e Avoid using you scale in close proximity to strong radio wave emitting devices such as computers cash registers and cordless phones e Always weigh on a flat level surface free from vibrations and drafts The corner of a room is usually the most stable e Gently apply all items to be weighed Do not drop items onto the weighing platform e Avoid dropping your scale The warranty does not cover damage due to rough treatment or overload l SPECIFICATION Units g oz dwt ozt gn ct_ o Tare range Tare full capacity o Power 1x CR2032 Batteries Included Dimensions 3 22x2 36x0 59 S T2. are range l SCALE OPERATION Place the Scale on a horizontal flat surface 1 Press Okey 2 Wait until 0 0 is displayed 3 Place the object s on the weighing platform 4 Using the M key you can switch among the weighing units ll TARE WEIGHING 1 Turn on scale as described above 2 Place the Tare Item on the platform 3 Press T and wait until 0 0 is displayed 4 Add the net weight item lIl STANDARD CALIBRATION 1 When the scale is turned off press G key to turn on the scale until 0 0 is displayed 2 Press and hold the M key until the display read CAL and then 100 0 will flash on the LCD display 3 Place a 100g weight on the center of the platform 4 The LCD display reads PASS and then 100 0 5 Remove the weight and press to turn off the scale Finish Repeat this process if something was going wrong Please check the availability of weights at the store you bought your scale from 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 utmost care and caution Display Elimination of errors LO Low battery please replace the batteries RECAL Recalibrate the scale as shown above EEEEE You are overloading the scale Remove the exce
3. ssive load immediately LLLLL The delicate weighing load cells have been damaged by misusing the scale i e it was shocked dropped or overloaded You can try recalibrating the scale if the load cell has not been damaged too much it will work again after recalibration UNST Use the scale in a more stable position Tested to comply with FCC standards
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