Tree HRB 203, Operation Manual

Page: 17 / 19

Rev 2, 12.02.2016 17
Setting Backlight
Press the “On/Off” key, and when“- - - - - - “shows, press “PCS” key, and then press the
“Zero” key multiple times until the display shows “L ON”, “L OFF” or “ L AU”, Press the
“Unit” key to select backlight to be “On”, “Off” or “Auto”.
Pieces counting

Press the
“On/Off” to turn on the Balance, wait for “0” to appear on the display, If
necessary, press [ZERO] key to set the display to “0”.


Press “PCS” key to enter “PCS” mode, display will show P = XX


Press “Unit” key to select XX value (10, 20, 50 or 100).


Place a given number of samples of one item on the pan, the sample size
should be 10, 20, 50 or 100 pieces.


Press the “PCS” key to confirm sample quantity

start counting by adding weight
on the platform.


Press the “Unit” key to return to the weighing mode.

Calibration
Using an External Calibration Weight
Calibration is required when the weighing scale is initially installed or if the
balance is moved to a substantial distance from the original location.

Turn the Balance on and let it warm up for about 10 minutes, then press the
power key twice
, when the display shows “--------”, press the “Zero” key. The
display will show “CAL”.


Press the “Zero” key again, the display will show “X0000 ”, “X” is the flashing digit


Press “Unit” key, the flashing digit will move to the right.


Press the “PCS” key to increase the value of the flashing digit (“X” is the
calibration weight it can be set according to users’ requirements, we
recommend a minimum weight of at least 50% of the balance capacity).


Press the “Zero” key, display will show a series of the digits, wait for stable
indication shows, and press
the “Unit” key, the display will show " X000.00". The
x is the set calibration weight.


Place the corresponding test weight on the center of the pan until the scale
beeps and returns to weighing mode.


Now the calibration is completed, remove the test weight.


Turn off the power, then turn on the power again, place test weight on the
platform to verify if it is accurate.


If not, repeat above steps.

