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7

PARAMETER SETTINGS

 

● Press HOLD and UNIT together to enter the  

parameter settings

 

● Use the following diagram to navigate through  

the parameter settings:

Function

Display

Parameter Settings

Automatic 

Power Off

OFF 10

0 = turn off auto power off

10 = power off automatically if no change within 10 minutes

30 = power off automatically if no change within 30 minutes

60 = power off automatically if no change within 60 minutes

90 = power off automatically if no change within 90 minutes

Power Saving Mode

BL   1

0 = turn off the backlight 

1 = backlight only when the weight changes or keyboard is pressed

2 = constant backlight

Unit Conversion

UnS  1

0 = turn off unit switch function

1 = kg/lb

2 = lb/oz

3 = kg/lb/oz

Hold Function

Hold 1

0 = turn off hold function

1 = Peak hold - Grabs the highest weight

2 = Manual hold - Grabs the current weight

3 =  Auto hold - Automatically holds data when stable 

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 = 90 second hold time

Zero Range

(% scale is allowed 

to zero, anything 

after will be tared)

2Ero 1

0 = turn off manually zero setting

1 = Initial zero range ±10% max capacity,

      Manual zero range ±2%

2 = Initial zero range ±100% max capacity,

      Manual zero range ±100%

Negative Range

(% it can go nega-

tive before an error)

nEgr 1

0 = -20d negative display

1 = 10% MAX negative display

2 = 100% MAX negative display

Communication  

Setting

trn  1

Set the serial interface data output method:

0 = Turn off serial interface data output

1 = Continuous sending mode, connect computer

2 = Print mode, connect printer

3 = Command request mode, connect computer

Baud Rate

bAud 1

1 = 9600bit/s

2 = 4800bit/s

3 = 2400bit/s

4 = 1200bit/s

5 = 600bit/s

KEY

Function

ON/OFF Exit
HOLD

Confirm

ZERO

Move Left

UNITS

Move Down

Summary of Contents for T902

Page 1: ...www tufner com T902 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: ...table the indicator will Tare the scale and go into Net weighing mode when ZERO is pressed Hold There are three different hold functions you can choose the best option for you and set it the parameter...

Page 7: ...unit is kg Press UNIT if you want to change the unit to lb Display will change to CAL lb Press HOLD to confirm your unit choice The display will most likely show FS 5 meaning the max capacity is 200kg...

Page 8: ...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 9: ...ight 2 Manual hold Grabs the current weight 3 Auto hold Automatically holds data when stable 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...

Page 10: ...rred 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 Soluti...

Page 11: ...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 12: ...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 13: ...ECIFICATIONS 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 tufne...

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