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Manual - scalenet.com

1. When the scale is on pressCOn off to turn off the scale 3 2 Pre Calibration To calibrate the scale please follow these instructions First remove all objects from the platform then press to set the display to zero Press the display will show SCALE or LINE SCALE means to calibrate the scale sensitivity normal calibration LINE means to calibrate the scale linearity Press to confirm If you press Units gt the two kinds of calibration can be interchanged Please proceed to the next step below 3 2 1 Sensitivity regular calibration When calibrating the scale sensitivity two different weight values can be used According to the shown calibration weight value ie 20 000 on the display press nits to select which calibration weight value you want to use then press to confirm The display will now show 0 In a few seconds the display will change back to the calibration weight value ie 20 000 Place the correct calibration weight on the center of the platform In a few seconds the display will stop and then show the calibration weight value again ie 20 000 This means calibration is complete 3 2 2 Linear calibration When the display is showing LINE press CTare the scale will display 0 In a few seconds the scale will show 1 3 orl 2 of the weight value of it s full capacity ie 10 000 put the corresponding weight on the center of the platform In a few seconds the full capacit
2. n this function is selected the scale will turn off if it is idle for the selected period of time 1 9 minutes Choose OFF to disable the function or choose the setting ranging from 60 seconds to 540 seconds user selectable Operation is done as follows 1 PressC_Light gt three times OFF 540 S appears 2 pressCUnits gt to change the setting 3 press Clare gt to confirm the setting 3 7 Alternative division only Gempro 150 250 has this function Press for four times InC appears Press Units Dto select 0001 this means the division is 0 001 g 0 005ct PressCUnits to select 0002 this means the division is 0 002g 0 01ct Press to confirm the division can be set to two different states 4 Important information The scale must not be dropped shocked or damaged by any type of solvent or cleaning agent This will void your warranty and damage the scale Do not weigh near any radioactive substances or any magnetic items They can affect the weighing accuracy temporarily or even permanently Remove the batteries when the scale is not in use to prevent corrosion Please clean the scale only with a damp cloth Never overload the scale permanent damage can occur and 4 1 Description The Gempro is a high precision weighing scale It has accessories and technology that prevent air movement from affecting it s measurements as well as static electricity resistance multiple uni
3. ts re calibration and a backlight It also has a portable carrying box and can be used with either batteries or AC adaptor 2 Construction scale body weighing platform indicator level adjusting foot push button S wind cover 3 Operation instruction 3 1Turn on off Put the plug into the socket at the back of the scale and connect with the AC adaptor or use 4 AAA batteries Press to turn on the scale 1 this is not covered by the MW warranty program When weighing place all items on the center of the tray After the reading has shown remove the items immediately This will prolong the longevity and accuracy of this instrument Do not leave items on the tray when not in use 6 Specification GEMPRO 150 GEMPRO 250 GEMPRO 500 Capacity and Readability g 30gx 0 001 0 002 50gx 0 001 0 002 100gx 0 002 GEMPRO ser Es ELECTRONI C SCALE NSTRUCTI ON MANUAL
4. y weight value will be shown ie 30 000 place the corresponding weight 30g on the center of the platform In a few seconds the display will stop flashing and it will show the original calibration weight value 2 ie 30 000 Calibration is complete NOTE The scale linearity has been calibrated at the factory this type of recalibration is not necessary unless you need to change or alter the loadcell or adjust for certain types of environments damage or errors 3 3 Changing Weighing Units With the scale powered ON press to change between the following units g oz ozt dwt gn ct Note that the Gempro 250 has two Carat modes One reads in 0 001g 0 005ct increments and the other reads to 0 002g 0 01ct This was done so that jewelers can choose which accuracy they require for their use We suggest to use 0 0029 0 01ct when possible for maximum accuracy Programming instructions are shown later in this manual Note The scale has last unit memory so when you turn it off and back on it will show the last unit used 3 4 Tare With the scale powered ON press Care Dto set the display to zero 3 5 Backlight Press Lisht gt twice F1 will appear and the light 10d may turn on automatically Press CUnits to select F2 this means the backlight is always on Press CUnits to select F3 this means the backlight is always off Press rare gt to confirm the backlight can be set to different states 3 3 6 Auto Off Whe

Manual - scalenet.com

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