USER`S MANUAL - American Weigh Scales Inc
Contents
1. to avoid moisture accumulation on internal components Parts Description 1 Bubble level insures scale is level 2 Weighing Tray 3 On Off Turns scale on or off 4 Light Adjust backlight and other settings explained in this manual 5 LCD Display 6 Tare Resets scale to zero 7 Units Changes weighing units 8 Adjustable feet help keep scale level 9 Draft Shield Keeps wind from interfering with weighing 10 Weighing Tray 11 Calibration Weight Carrying case and AC adapter included not shown op Il Operation This scale operates using either 4 AAA batteries or an included AC Adapter Insure the scale is plugged into a wall outlet or has battery power before use To operate set the balance on a flat stable surface away from interference from wind vibra tion and radio waves If needed you may adjust the scales feet to insure that the scale is level Press the On Off key to begin weighing Once the scale reads 0 000 you may place the item to be weighed onto the center of the platform III Weighing Units This scale can weigh in either grams ounces troy ounces pennyweights grains or carats To change the active weighing unit press the Units key The scale also remembers the last unit used Therefore the next time the scale is turned on it will revert to the previously used weighing unit You may change weighing units in the middle of weighin2. AMERICANC WEIGH miniPRO 30 30g x 0 001g T TN i O W a i A Ne miniPRO pr ceo USER S MANUAL American Weigh miniPRO 30 User s Manual 30g x 0 001g Thank you for purchasing the miniPRO Portable Precision Balance With normal care and proper treatment it will provide you with years of reliable service Please read all operating instructions carefully before using the scale Avoid any exposure to extreme heat or cold Your scale will work better when operating in normal room temperature Always 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 eguipment 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
3. g as well IV Tare Feature Tare allows you to subtract the weight of a container ie the included weighing tray in order to obtain the weight of objects in the container net weight To use the scales Tare button turn the scale on in normal weighing mode and wait for the screen to show 0 000 Place the container you wish to use on the scale then press the Tare button The weight of the container is now subtracted and the scale should read 0 000 again If you now remove the container a negative value will be shown If you wish to clear the negative value press Tare again V Backlight This scale has a backlight with adjustable settings To change the backlight s parameters press the Light key two times The scale will display F1 meaning the backlight will come on when weight is on the scale To cycle through the different modes press the Unit key Press the Tare key to confirm your selection F1 Backlight will come on when weight is on the scale F2 Backlight is always on F3 Backlight is always off VI Auto Off Feature This scale has an Auto Off feature that can help battery life by turning the scale off when not in use for a certain amount of time 1 9 minutes To change the Auto Off timer press the Light button three times The scale will show the current Auto Off setting OFF 60 120 180 240 300 360 420 480 or 540 Press the Unit button to cycle throug
4. h until you find the de sired timer duration in seconds Press Tare to confirm your selection VII Calibration If the scale is not performing properly or is displaying incor rect weight you may need to recalibrate the scale Typically the Standard Calibration method is sufficient for the average user to recalibrate their scale Advanced calibration is already performed at the factory and should not be attempted unless you are still having problems Before starting calibration insure that the area you are working in is free of drafts vibration and all radio wave emitting devices cordless phones etc e Standard Calibration You will need a 10 gram weight to perform calibration Press the Light button one time SCALE will be displayed on the LCD Press the Tare button to continue The scale will display 10 000 Press Tare once more When the scale will flash 10 000 on the display place your 10g calibration weight onto the weighing surface In a few seconds the display will stop flashing and return to normal weighing Calibration is complete e Advanced Calibration You will need both a 10 gram and a 20 gram weight to per form calibration or three 10 gram weights Press the Light button one time SCALE will be displayed on the LCD Press the Units button once to change to LINE mode then press Tare to confirm The scale will display 10 000 press Tare aga
5. in to confirm The display will flash 10 000 At this time place a 10 gram weight on the center of the weighing platform In a few seconds the display will change to 30 000 At this time either add a 20g or two more 10g weights there should be 30g on the scale at this point The display will now show 30 000 and return to normal weighing Calibration is com plete Auto Off Duration 60 120 180 240 300 seconds 360 420 480 540 off Weight Ib 0 58 Ib Tare Range To full capacity by subtraction Pan Size mm 46 mm Capacity 30g x 0 001g 1 058200z x 0 000050z miniPRO 30 0 96450ozt x 0 00005ozt 19 290dwt x 0 001dwt 463 00gn x 0 02gn 150 00ct x 0 005ct Power 4 x AAA Batteries not included AC Power Adapter included Dimensions 5 25 xX 3 75 2 0
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