Optima Scale OP-902 User Manual Download Page 6

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OPERATING INSTRUCTIONS

Powering On or Off

 

● Press ON/OFF key for 1 second to power on. Machine will self inspect and count 

from 

1 - 9

 before entering weighing mode and displaying 0

 

● Press ON/OFF key for 1 second to power off

 

● Indicator will auto power off when it has low battery

 

● Auto power-off in 10/20/60 minutes with no operation can be set in the parameters

Zero/Tare

 

● The zero function is used only when the scale is empty and is not at gross zero due 

to material build up

 

● If the weight on the scale is within the zero range (2% of the max. capacity) and 

stable and ZERO is pressed, the indicator will zero the scale  and stay in gross 
weighing mode

 

● The Tare function is used when you only wish to see the current change in weight, 

not the entire amount of weight that is on the scale

 

● If the scale is out of the zero range (above 2% of the max. capacity) and  

stable  the indicator will Tare the scale and go into Net weighing mode when ZERO 
is pressed

Print

 

● To print press and hold the UNITS key when weighing is stable

 

● Communication Setting must be set to #2 for Print mode

Summary of Contents for OP-902

Page 1: ...optimascale com OP 902 INDICATOR USER S MANUAL...

Page 2: ...1 Features 2 Technical Parameters 2 Power Supply 2 Display and Key Descriptions 3 Operating Instructions 4 Calibration 5 6 Indicator Parameter Settings 7 Helpful Definitions 8 Troubleshooting 8 Conne...

Page 3: ...as it could damage the load cell inside Material that has a static electric charge could influence the weighing Discharge the static electricity of the samples if possible Another solution to the pro...

Page 4: ...l zero range 10 max capacity Manual zero range 2 max capacity Resolution Display Up to 1 15 000 Display Resolution Operation temperature 10 C 40 C Operation humidity 90 RH Storage temperature 40 C 70...

Page 5: ...d Confirm ZERO Zero s the scale Tare s the scale Move Left UNITS Shifts between weighing units kg lb Move Down DISPLAY Meaning The scale is at zero The scale is stable Gross Shows you are in Gross wei...

Page 6: ...ot at gross zero due to material build up If the weight on the scale is within the zero range 2 of the max capacity and stable and ZERO is pressed the indicator will zero the scale and stay in gross w...

Page 7: ...nimal weighing the indicator will display the average weight sampled from 1 9 seconds Set in the HAt parameter setting Add animal to scale and press HOLD Indicator screen will show LOC for 1 9 seconds...

Page 8: ...low for other variances Press UNIT to change the capacity range to your scales capacity Calibration chart for kilogram usage Display Max Capacity Division Calibration Loading Weight FS 0 15 00kg 0 005...

Page 9: ...ift and UNIT to change the calibration loading weight Then press HOLD to confirm The display will show CALon please follow the steps for FS values of 0 6 to complete calibration For FS values of 0 6 P...

Page 10: ...ample of 3 seconds 5 Auto Average hold Average hold without pressing HOLD Hold Time Ht 1 0 turn off hold time 1 15 second hold time 2 30 second hold time 3 45 second hold time 4 60 second hold time 5...

Page 11: ...9 Function Display Parameter Settings Baud Rate bAud 1 1 9600bit s 2 4800bit s 3 2400bit s 4 1200bit s 5 600bit s...

Page 12: ...erred in a communication channel example In the serial port context 9600 baud means that the serial port is capable of transferring a maximum of 9600 bits per second TROUBLESHOOTING Error Reason Solut...

Page 13: ...uick Disconnect DB9 Connection 9 pin Serial Connector The DB9 9 pin serial connector is used for different purposes depending on the indicator model Figure 4 shows the pin assignment on the DB9 9 pin...

Page 14: ...2 port and the indicator will respond with the current data Communication Format is done using ASCII as shown below CR LF S 1 S 2 S 3 Data S 4 S1 weight status ST standstill US not standstill OL overl...

Page 15: ...Please e mail sales optimascale com for any sales related questions Please e mail support optimascale com for any support related questions Don t forget to visit our website at optimascale com 2 5 2...

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