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PREPARATION 

1.Installing batteries/Connecting the AC adaptor          

Batteries 

  Battery                                                                                Remove the battery compartment   
  compartment                                                                      cover and insert six batteries(R6P/LR6 
                                                                                              /AAsize) into the battery compartment, 

                                                                                              taking extreme care that the polarities   

                                                                                              plus and minus is observed. 

                                                                                         

 

 
                                                             

  R6P/LR6/AA size 

                                                                            Dry batteries. 
 Battery compartment cover               (batteries are not included) 

 

AC adapter (optional) 

                                                                       

     Plug the AC adapter to the AC 

      AC adaptor                                                           

       

adapter socket on the side. 

      socket                                                                     

       

The AC input requirement could 

                                               be 110,120,220,230 or 240Volts 

                                                                                              (50/60Hz) depending on the area 

                                                                                              where used, so please verify that 

                                                                                              the adaptor is correct 

                                                                               

 

2.Setting up the scale/balance 
 

!

 

CAUTION 

Avoid installing the scale/balance in direct sunlight, that may cause discoloration or 
malfunctions. Place your scale/balance on a firm weighing table so that the 
scale/balance is level. (The scale/balance will not perform accurately when it is not 
level.) 
 

Place the scale/balance on the firm surface that is flat and level for an accurate 

weighing 

 

WEIGHING 

 

Before weighing 

 

Whenever possible, 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. 
 

Error messages 

EEEE: Overload 

: Low 

battery 

 

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 scale/balance. 

When power is turned on,the display show “888888” then display all segments 
appear on LCD for a few seconds and finally "0" will appear on the display. 

 

 

2. Select the weighing unit with [UNIT]. 

Press 

[UNIT]

 to select a weighing unit, eg.    "g"

" oz " 

" lb "

" dwt "

"ozt"

"tl.H"

"tl.T","ct"

"pcs". 

Once the unit has been selected, the selected unit will be displayed to the weight 
value. 

 

3. Start  weighing   
If you do not use a container for weighing, 
 

Verify the reading is "0". If not, press

 [ZERO] 

to display "0". 

Place objects on the weighing platform to weigh. 
When the reading becomes stable, the stable indicator is displayed. 

 

If you use a container for weighing, 
 

Place an empty container on the platform. 
Wait for the stability indicator to be displayed and press 

[ZERO]

Place the objects to be weighed in the container. 
When the reading becomes stable, the stable indicator is displayed. 

Содержание VB-302

Страница 1: ...ing Auto backlight selectable Low batter indication g oz lb dwt tl H tl T ct ozt pcs Large LCD 6digits 15 mm high with counting function Stability indication http www balances com PRECISION BALANCE MODEL VB 302 www balances com is your deep discount distributor INSTRUCTION MANUAL USA ASIA Virtual Measurements control Inc Virtual Measurements control Asia Pte Ltd 3196 Coffey Lane Suite 604 24 Hillv...

Страница 2: ...ng or you can press ON OFF to turn the scale off to exit NOTE the weight of unit sample 10e CALIBRATION When to calibrate Calibration may be required when it is initially installed if the scale balance is moved to a substantial distance This is necessary because the weight of a mass in one location is not necessarily the same in another location Also with time and use mechanical deviations may occ...

Страница 3: ...he display to 0 3 Place a given number of samples of an item on the pan the Sample Size should be either 10 20 50 or 100 pieces The weight of these samples will show on the display 4 Press the UNIT key several times to put the scale in PCS mode 5 Select the sample size the same as you chose above by pressing the PCS key press it as many times as necessary to put it in the correct sample size the s...

Страница 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 Error messages EEEE Overload Low battery 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 scale balance When power is turn...

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