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Summary of Contents for Tufner T902
- Page 1 T902 INDICATOR USER’S MANUAL www.tufner.com...
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Page 2: Table Of Contents
TABLE OF CONTENTS Safety Precautions Preparations and Set Up Features Technical Parameters Power Supply Display and Key Descriptions Operating Instructions Calibration Indicator Parameter Settings Helpful Definitions Troubleshooting Connectors Communication Modes Specifications Contact Us... -
Page 3: Safety Precautions
SAFETY PRECAUTIONS For safe operation of the weighing indicator, please follow these instructions: ● Calibration inspection and maintenance of the indicator are prohibited by non-pro- fessional staff ● Please ensure that the indicator rests on a stable surface ● The indicator is a piece of static sensitive equipment; Please cut off power during electrical connections ●... -
Page 4: Features
● 6 digits 0.7” tall LCD display with backlight ● Splash proof keyboard and display ● RS232 Output ● Print to an Tufner scale ticket printer ● Stainless steel wall mount bracket included TECHNICAL PARAMETERS ● Accuracy class: OIML III, n=3000e ●... -
Page 5: Display And Key Descriptions
DISPLAY AND KEY DESCRIPTION Weighing Mode Parameter Setting ON/OFF Powers the Indicator On or Off if held for 2 seconds Exit HOLD 1. Peak hold - Grabs the highest weight 2. Data hold - Holds the current weight value Confirm 3. -
Page 6: Operating Instructions
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 ●... -
Page 7: Calibration
CALIBRATION To restore defaults: ● Turn off the indicator. Then press HOLD and UNIT key simultaneously while the indicator is turning on (Do this while indicator is counting down) dEF 0 ● “ ” will be displayed dEF 1 ● Press UNIT key to change to “ ”... - Page 8 CALIBRATION cont. If FS = 6 Please follow the procedure below: dP 1 ● The display will show [ ], to indicate how many decimal places you want; press UNIT to change, and press HOLD to confirm (ex. DP 2 = ####.##) ●...
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Page 9: Indicator Parameter Settings
PARAMETER SETTINGS Function ● Press HOLD and UNIT together to enter the ON/OFF Exit parameter settings HOLD Confirm ● Use the following diagram to navigate through ZERO Move Left the parameter settings: UNITS Move Down Function Display Parameter Settings Automatic 0 = turn off auto power off OFF 10 Power Off... -
Page 10: Helpful Definitions
HELPFUL DEFINITIONS Division: The amount of increments a scale offers. How accurate the scale can be Capacity: the maximum amount the scale can contain Zero Range: % of the max capacity that the scale is allowed to zero, anything above this percentage number will be tared. -
Page 11: Connectors
CONNECTORS Connecting load cells to the indicator ● The indicator can connect with 4 load cells of 350Ω at most. Use the quick disconnect connector Quick Disconnect DB9 Connection (9 pin Serial Connector) The DB9 9 pin serial connector is used for different purposes depending on the indicator model ●... -
Page 12: Communication Modes
COMMUNICATION MODES Continuously send mode: the indicator continuously sends the data to the RS232 port Manually send mode: Press UNIT for 1 second to send the current data to the RS232 port Command Send Mode: From a computer send ASCII R character (hexadecimal 52) to the indicators RS232 port and the indicator will respond with the current data Communication Format is done using ASCII as shown below: CR LF... -
Page 13: Specifications
SPECIFICATIONS CONTACT US Please e-mail sales@tufner.com for any sales related questions. Please e-mail support@tufner.com for any support related questions. Don’t forget to visit our website at: www.tufner.com...
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