Jennings HP 100X User Manual
Contents
1. item on the tray and then press MEM the combined weight will show on the display ZERO TARE Press Zero to reset the scale to zero This can be used for eliminating from a sample or a Tray Container the weight value of a container weight is permanently removed for the remainder of the procedure Just turn the scale ON place the tray or container on weighing platform and press the ZERO key The scale will show 0 00 or 0 0 on the display and you can add items to the container tray NOTE When all weight are removed from the weighing tray the tared value of a container will be displayed as a negative number Cycle the power on the scale or press the TARE key to reset the scale to zero These electronic scale are precision instruments Avoid disturbing environmental conditions such as currents vibrations strong electrical and magnetic fields as well as a rapid change of the ambient temperature2. these instructions for calibration Repeat calibration if the scale performs inaccurately Incorrect calibration can occur if you do not follow the steps exactly You will need a 20gram weight or set of weights to calibrate this scale NOTE if you do not have access to a 20g weight you can purchase one at your local store or in emergency situations you can use coins or weights ie 4 US Nickels 20g as a 20g weight Easy Calibration 1 Press ON OFF to turn on the scale and wait for 30 seconds for the scale to warm up 2 With the display showing 0 00 press and hold CAL MODE for about 3 seconds until CAL shows on the display 3 Wait for about 5 seconds the display will change to CAL 0 Put the 20g calibration weight included in the box onto the weighing tray 4 Wait for about 3 seconds the display will show CAL F meaning the calibration is complete If the display shows CAL E instead it means an error has occurred Turn off the scale and repeat calibration NOTE if after calibration your scale does not read accurately this indicates calibration error and the calibration process should be repeated more slowly Please calibrate on a very stable flat surface INACCURACY ERROR 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 instrume
3. This document hosted by OldWillKnottScales ae Oo i el AE ig wet SM er to visit us the next time you need a scale Jennings HP 100X User Manual JSCALE HP 50 MANUAL PLEASE READ COMPLETE INSTRUCTIONS BEFORE USE Thank you for purchasing The Jennings HP 50 With normal care and proper treatment it will provide years of reliable service Please read all operating instructions carefully You can contact us at www Jscale com KEEP THE FOLLOWING POINTS IN MIND There are 2 sponge strips around the weighing pan to protect the scale during transport Please remove these before weighing Avoid lengthy exposure to extreme heat or cold your scale works best when operated at normal room temperature Always allow the unit to acclimate to a normal room temperature for at least one hour before use Allow sufficient warm up time Turn the scale On and wait several seconds to give the internal components a chance to stabilize before weighing The cleaner the environment the better Dust dirt moisture vibration air currents and proximity to other electronic equipment can all cause an adverse effect on the reliability and accuracy of your scale Only use on a stable vibration free surface 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 and void your warranty Avoid shaking droppi
4. ng or otherwise shocking the scale This is a precision instrument and MUST BE HANDLED WITH EXTREME CARE IMPORTANT ADVICE Place the item to be weighed on the platform after the stable weight is displayed remove the item immediately This will prolong the longevity and accuracy of this weighing instrument These electronic scale are precision instruments Do not operate near an in use cell phone cordless phone radio computer or other electronic device These devices emit RF and can cause unstable scale readings If your scale ever performs poorly try moving the scale to a different room or location This is a very precise scale the display may seem to wander or jump when weighing This is due to air currents or vibrations Stable weighing is achieved when the display remains fixed for 3 seconds OPERATION When LO shows on the display this indicates the batteries are low Battery Replacement 1 Two CR2032 size batteries are required 2 To install batteries a Release the battery cover by pulling out wards b Place batteries into battery compartment aligned correctly c Replace battery cover DO NOT USE EXCESSIVE FORCE amp DO NOT PRESS ON THE TRAY 3 The scale is now ready for battery operation Advanced users only CALIBRATION IMPORTANT This scale was professionally factory calibrated before shipment and does NOT need to be recalibrated by the end user However if you wish to recalibrate your scale we provide
5. nt and must be handled with the upmost care and caution FEATURE Power Up Segment Test When first turning the unit on all segments of the display will appear as shown below This display will remain for approximately 2 seconds and then reset to 0 8 8 8 8 8 Overload When an applied load exceeds the 50g capacity O Ld will appear on the display Remove the excessive load immediately Remember You can permanently damage the scale by overloading it Negative Value Any tarred value ora value left in memory will be displayed as a negative number once all weight is removed from the unit Press tare to re Zero the unit Auto off An auto shut off feature is provided to conserve battery power The unit will automatically turn off after approximately 3 minutes of inactivity KEY PAD FUNCTIONS UNIT Unit mode selection Press and release the key once to change weight unit You can select g grams oz ounces gn grains or ct carats ON OFF Press this key to turn unit on Once the unit is on press and hold the same key to turn the scale off Memory Press the MEM key to store a weight value This weight value can then be added to future weighing values to give a total of all weight values This comes in handy when weighing multiple items and you want to get a total of the weight of the various items Place the first item on the tray the weight will show Press MEM and the display will go to 0 00 place the second
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