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FUNCTION SETTINGS 

1. Press

 [ON/OFF] 

to turn on the scale, the display will show flash digits and then

 --------, 

press 

[PRINT]

, the display will shows the 

serial port

 

b xxx BAU

 value. Press 

[UNIT] 

to 

select among 1200, 2400, 4800 and 9600, our default setting is 9600. 

Press 

[ZERO] 

to enter Parity mode, the display will show 

P XXX PAR

, press 

[UNIT]

 to 

select

 odd, even, none

 (odd stands for 7 data bits with odd parity, even stands for 7 data 

bits with even parity, none stands for 8 data bit without parity)our default setting is none. 

Press 

[ZERO] 

to enter Print mode, the display will show 

n xxx Mod

, press 

[UNIT]

 to 

select

 CON,OFF,KEY,STB

  (

OFF

 stands for serial data output disabled, 

KEY

 stands for 

demand mode by pressing 

[PRINT],

 STB stands for automatic print when scale is stable, 

CON

 stands for continuous print), our default setting is

 STB

.  

Press [

ON/OFF

] again to return to weighing mode.   

2. Press 

[ON/OFF]

 to turn on the scale, the display will show flash digits and then

 

----------,

 press 

[UNIT]

 to enter 

unit selecting function

, the display will show 

ON X

 ( X 

stands for the units :g, oz, lb, dwt…tola..), press

 [ZERO]

 select units, press

 [UNIT]

 to 

select 

ON

 (activate the selected unit) or 

OFF

 ( inactivate the selected unit), press 

[

ON/OFF

] again to return to weighing mode. 

3. Switch the power to 

ON

  and then press 

[ON/OFF] 

to turn on the scale, the display 

shows F-E-9 to 0 and than

- - - - - - -

”,

press 

[PCS]

 key to select 

zero range 

when turn 

on the scale, press

 [UNIT]

 key to select percent (

PZR 

0

2

3

4

5

10

20

100%FS);  

Press

 [ZERO] 

key to set zero range, press

 [UNIT] 

key to select percent (

KZR

 

3,4,5,10,20);  
Press 

[ZERO]

 key to set 

tare range

, press

 [UNIT]

 key select percent (

KTR

 50 %FS or 

KTR

 100%FS);   

Press 

[ZERO]

 key to enter 

overload protection

 setting, press 

[UNIT]

 key to select 

overload protection value (

OVR

 0, 2,3,4, 5, 10,20,100%FS);   

Press 

[ZERO]

 key to set 

beep function

, press 

[UNIT]

 key to choose turn on or turn off 

the beep,

 “bZ ON”

 means activate the beep,

 “bZ OFF”

 means inactivate the beep;   

Press

 [ZERO]

 key to 

unite the function of TARE and ZERO

, press 

[UNIT]

 to switch 

between them. 

“ZT ON”

 means unite function activate, 

“ZT OFF”

 means unite function 

inactivate. 
Press

 [ZERO] 

key to enter 

auto off function setting

display shows 

A xxx

press

 [UNIT] 

key to select auto off time

3,5,10,off

Press 

[ZERO]

 to select 

backlight,

 the display will show L xxx, press

 [UNIT]

 to select 

value (

X

 stands for

 AU,OFF,ON

), 

OFF

 stands for inactivate backlight function, 

ON

 stands 

for the backlight is always make function, 

AU

 stands for auto backlight . 

4. Press 

[ZERO]

 to return to weighing mode. 

 
 
 
                                                                  5 

PARTS DESCRIPTION 

 

RIGHT SIDE 

 

         

AC adaptor 

Socket 

 

 TOP 

 

 

Display 

 

ON/OFF

 key 

Turns the scale 

 

power on/off. 

                                                                                                 

ZERO 

key 

Sets display to zero   

 

PRINT

 key 

 

UNIT 

key                                                                    PCS key 

Changes weighing units 

 

 

 

 

                                                                     

 AC adaptorSocket 

 

 

   

 

USB  

                Weight 

Weight cover 

     

DISPLAY  
 

Low battery indicator                  weighing unit    

TARE

 indicator 

Negative value indicator   
 

STABLE

 indicator   

when the reading is stable.     

 

 
ZERO

 indicator   

 
 

Summary of Contents for T-302

Page 1: ...y Err Z 1 Exceeded the zero tracking range when powering on 2 Forgot to install pan when performing linearity calibration 1 Pan should be empty on power up Remove any weight from pan 2 Install pan and then recalibrate scale linearity calibration Err S Inner code unstable when powering on 1 Make sure the scale is stable when powering on 2 Low battery change or charge battery 3 Allow for longer warm...

Page 2: ...TION When to calibrate 1 Press ON OFF to turn the power on for 15 minutes for warm up 2 With scale turned off press ON OFF to turn the power on 3 Display will show flashing digits and then 4 Press ZERO the display will show CAL 5 Press ZERO again the display will show X0000 g where X is the flashing digit 6 Press UNIT key to move the flashing digit to the right 7 Press PCS key to increase the flas...

Page 3: ...an press PCS key to select zero range when turn on the scale press UNIT key to select percent PZR 0 2 3 4 5 10 20 100 FS Press ZERO key to set zero range press UNIT key to select percent KZR 3 4 5 10 20 Press ZERO key to set tare range press UNIT key select percent KTR 50 FS or KTR 100 FS Press ZERO key to enter overload protection setting press UNIT key to select overload protection value OVR 0 2...

Page 4: ... please allow the balance to warm up for 10 minutes after first turning to power on so that the balance will function properly and accurately Calibration may be required before weighing Read CALIBRATION first and if necessary calibrate your scale balance for accurate weighing Weighing procedures 1 Press ON OFF to turn on the balance When power is turned on all display segments appear on LCD for a ...

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