操作手冊 JKD 250/500
Contents
1. User s Manual JKH E Compact and portable design 1 Place the scale on a flat and stable surface m Easy to see bright backlit 5 digit LCD and install the weighing pan properly m Multiple weighing units including 2 Do not operate the scale in hostile environments g oz ct 3 Avoid sudden temperature changes m Net Gross weight display Suitable operating temperature is between Auto shut off for power saving 0C 40C Simple counting function 4 Do not drop loads on the platform E Overload transport protection 5 Do not immerse the scale in water or other E Square weighing pan 140 lt 140mm liquids E Powered by 4 AA batteries or AC adapter Overview we Stainless Steel Pan a a E FA Plastic Base LCD Display Unit Model Sealing and Anti cockroach device Protective Switch Note 1 Before using the scale sv li ON while transp N t using it for a long ti A JKH WEIGHING SCALE Connecting Power 1 Battery installation Remove battery cover and install the 4 AA batteries into the battery chambers making sure that the batteries are properly orientated The negative battery terminals should face the spring contacts Battery Cover 2 Connecting AC power Plug the AC adapter into the adapter jack and connect to a convenient power outlet Keypad and display p lt FTT Se ZERO 4 Setsdisplay to zero TARE Adaptor Jack M on pan MODE S2. e activation mode of backlight Options are Auto Auto on with items greater than 9d placed on the weighing pan ON Backlight on and OFF Backlight off Mor eer MAJU I Sot the period of inactivity before the scale automatically turns off Options are NO non power off 5 10 and 15 minutes Z1 f l bez OFFSET Value not available to set JKH WEIGHING SCALE Calibration Procedure 1 Press and hold ZERO while turning on the scale Do not release ZERO till the OFFSET value is displayed 2 orose CRO after the appearance of Zero the required calibration weight is displayed 3 Place the corresponding calibration weight on the pan r E q T ZERO hrat th a Hi di 4 Press X7 to proceed calibration with a a Ya displayed on the screen ri mE 5 The calibration procedure is completed with af F41 displayed on the screen now remove the weights 6 Press TARE to return to normal weighing mode Troubleshooting and error message Error Message Trouble shooting ok p 1 Confirm that there is nothing on the weighing platform and reboot the scale 2 LOAD CELL failure please contact our Service HHRHH LLL 1 PCB or Load cell is defective please contact our Service Erre Reboot the scale LINE 1 Confirm that there is nothing on the weighing platform and reboot the scale 2 Batteries are weak replacement is required CEECe Overload condition or the total count value is more than 65535 ch
3. rh Incorrect calibration weights recalibrate the scale or contact our Service JKH WEIGHING SCALE
4. teps through active units Toggles between net gross weight Low battery indicator TARE TARE symbol appears indicating the container on the weighing pan has been tared ZERO Zero symbol appears indicating the scale is in zero mode kg g gt lb oz pcs units of measurement JKH WEIGHING SCALE Simple Counting 1 Press MODE to select the unit PCS 2 Press PCS to choose the sampling amount Available options are ay IL 1 0 pieces Z In T Z amn LILI G r 2 pieces 5 51 50 pieces and foi 100 pieces 3 Put the corresponding samples on the weighing pan then press MODE rol L AL is displayed momentarily before the display reverts to the sample size Remove the samples and put the load on the scale begins to count NOTE The larger the sample size the more accurate unit weight The sampling result is retained when the unit is turned on Setting mode ERO 1 Press and hold while turning on the scale Do not release AZ tillthe OFFSET value is displayed Sy Lf of l the screen displays 3 Press to step through available settings MODE 4 Press 7 to initial the displayed setting and then press _ _ to step through internal parameters MODE 5 Press to save the setting press to exit without saving ZERO on 6 Press key to save the settings and back to the weighing mode Description of Parameter Values I Fost gt core Set th
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