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1. OPH D P T Z Series User Manual Warnings Avoid using the balance in any harsh environment e Only trained professionals are allowed do repair work Turn power off before connecting disconnecting the power source e Avoid overloading or dropping material onto the platform as that could damage the balance not spill liquids on the balance as that could damage the balance e Material that has a static charge could influence the performance of the balance Electromagnetic interference can affect the reading of the balance Unplug the power before cleaning and use a piece of soft cloth do not use any aggressive cleaning agent Make sure no liquid enters the balance Getting Martel 4 OVERVIEW hessen 4 CONTEM ae 6 Prepara 6 Galibraton 3 2 an 7 A ea 8 Basie nn ds 8 eier 8 GAN SIMS Units 8 Counting Functioneren ee tin 9 RS232 Communication Optional 9 More IMO Renee eek 10 JroubleshOOtlnS neten Deken nn 10 Technical Supports ane issus 10 Overview Thank you for using Optima scales for your important application Here 15 the list of models this manual covers Model Max Weight grams Accuracy grams OPH D202 200 OPH D302 300 OPH D502 500 OPH D602 OPH D200 OPH D3001 OPH D500 OPH P103 OPH P203 OPH P303 OPH T202 OPH T302 OPH 1502 OPH 1602 OPH 12001 Model Max Weight grams Accuracy grams OPH Z20K 20K 3 T a2. Contents Scale main unit Scale pan User Manual AC adapter Calibration weight optional Windshield optional Preparation 2 8 2 Carefully remove contents from the package which may include fragile parts Carefully assemble the scale by placing the scale pan and the windshield if applicable Place the scale in a firm and flat surface and avoid location where the scale maybe subject to vibration sunlight airflow contact with water and strong electromagnetic wave Level the scale by using the bubble level indicator if available and adjusting the feet of the scale Locate scale in the following condition Temperature 125 C 275 C 2 Temperature Fluctuation 5 C h 3 Humidity 50 80 Plug in the scale to a surge protected power outlet Press the ON OFF key in the front panel to turn the scale on and wait for it to finish initialization i e when the display shows a weight of Let the scale warm up for 30 minutes before calibration and use Make sure any weight placed on the scale is not beyond the rated maximum lO If scale is not used for an extended period of time disconnect all power Calibration After all the preparation procedure has been performed remember the scale needs to warm up for 30 minutes follow the steps below for calibration e Span calibration 2 U R Verify the pan 15 empty Press the CAL calibration key for about 5 seconds to enter into ca
3. Press the TARE key Changing Units Press the UNIT key to change between the following units e caret e OZ ounce lb pound gram default 8 10 Counting Function To perform counting function follow the procedure below Verify scale is in weighing mode display shows 0 000 Press the MODE key and the display will show 10 and blink The unit will change to pes on the display Press the CAL key to select a sample size 10 20 50 100 150 200 250 500 Place the number of samples selected from step 4 on the weighing pan and press the MODE key This will put the scale into the counting mode Press the MODE key again to exit the counting mode back to the weighing mode KR WN N RS232 Communication Optional RS232 port Parameters e Data format 10 bit data frame bit bit2 bit 10 e bit start bit e bit 2 9 data bits e bit 10 stop bit e Baud rate 9600 bps e All data in ASCII code Physical pinout e Pin 2 TXD Transmit e Pin 3 RXD Receive e 5 GND Ground Troubleshooting Q The scale is not showing an accurate reading A Make sure the scale 15 placed on a firm and flat surface and that there are external interference Please revisit the Preparation section of this manual Also please make sure the calibration procedure has been performed correctly It won t hurt to run through the calibration
4. process again when in doubt O The scale does not turn A Make sure the power cord 15 plugged in and that there 15 power One easy way to test this is by connecting another appliance to the same outlet and see if it s operational Technical Support Please email support optimascale com if you have any further questions
5. libration mode When display shows CAL release the CAL key Load the indicated weight on the blinking display and wait for the reading to stop blinking Unload the weight will be displayed briefly to indicate the completion of span calibration Test the calibration by testing different known weights Re calibrate if measurements are found to be inaccurate Linear calibration 2 3 Verify the pan is empty Press the CAL calibration key for about 5 seconds to enter into calibration mode When display shows CAL release the CAL key Press and hold the MODE key for about 5 seconds and the blinking number indicates what weight should be placed on the pan Load the indicated weight and wait for the display to stop blinking scale has recorded this linear value Unload the weight Wait for the next blinking number and repeat steps 4 and 5 to calibrate the next value When the display shows 0 000 it means the linear calibration is completed OPH D P T Z Series User Manual Using Scale Basic Weighing After the scale has been properly calibrated the scale is now ready for use Place the object s of interest on the scale pan as close to the center as possible 2 Read the value on the display when the reading 15 stable 3 Remember NOT to overload the scale since this may permanently damage the scale Tare Make sure the scale 15 stabilized 2
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