ITA / ITB Series Weighing Scales
6
ITA / ITB Series Weighing Scales
3
CALIBRATION:
Internal Calibration Setting (With Division. Decimal and Capacity setting):
Press the ZERO key and switch on the scale. The display will show "PASS " and
then "000000". The user should enter the password XXXX" using the PCS and
MODE keys. Now press the ZERO Key The display will show "CAL ". Press the ZERO
key again. The display will show "RNG 01" use the following table to select the
appropriate setting of RNG
Range
RNG 01 (Single Range)
RNG 02 (Dual Range)
RNG 03 (Triple Range)
Maximum Counts
Example
30000 counts or less
1500 counts for
each range or less
1000 counts for
each range or less
300kg x 10gm
150kg x 10gm (15000 div)
300kg x 20gm (15000 div)
100kg x 10gm (10000 div)
200kg x 20gm (10000 div)
300kg x 50gm (6000 div)
LOADCELL CONNECTION TO MAIN BOARD
(E+)
(E-)
(S+)
(S-)
(SH)
Load Cell Input (Red)
Load Cell Input (Black)
Load Cell Output (Green)
Load Cell Output (White)
Shield Wire Load Cell
2. ON / OFF Switch:
The on/off switch is provided at the bottom of the Scale
to turn on and turn off the Scale Under most recommended conditions, make
sure to turn off the Scale when not in use for long time, and it is most
recommended that the power cable of the Scale should always be connected
to the mains power socket.
3. Second Display Connector :
The 15 pin connector in the bottom of the Scale
provided for the second display connections. The normal Scale has only a
dummy 15 pin connector and the connections inside the Scale or the second
display are not provided. If you need Scale with second display connection to
the connector by default, then please order -with display model.
OPERATION
Switch On: The scale can be switched on using the on/off'switch at the bottom of
the Scale The display will show Start up message and Version no. of the
software, and then display "0.00"
KEYS & CONTROLS
Z/T
This key is used to zero an unwanted reading on the display. This
is also used forgoing in to the calibration mode.
Hold
This key is used for holding the weight on the display,
Mode
This key is used for Setting the LOW and HIGH LIMIT in the
scale. The key is also used as the up arrow key in the setting menu.
PCS
This key is used for counting function. This key is also used as the left
shift key in the setting menu
"RNG 01": Press the ZERO key the display will show "div X", select the value of
the least count between 1,2 or 5 using the MODE key. Press the ZERO
again, the display will show "000000 ", now select the decimal point position using the
PCS shift key. Press the ZERO key the display will briefly show "CAP "and then
display the previously entered Capacity. Enter the new Capacity using the MODE and
PCS Keys. Press the ZERO key the display will briefly show "noLoad" and
then the internal division at no load condition. Make sure for the decimal point to stop
blinking, and then press the ZERO key The display will show "LOAD " briefly and
then again the internal counts. Keep the calibration weight and press the ZERO key
the display will show "000000 ". Now enter the value of the calibration weight kept
using the MODE and PCS Keys. Finally press the ZERO key the display will
show the calibrated weight. Please remember that the value of the DIV, DECIMAL and
CAP should be entered remembering the maximum allowed counts are 30000 counts or
less otherwise the Scale will not accept the setting and display "ERR"
"RNG 02 ": Follow the above procedure, only remember that you have to enter the
DIV, DECIMAL and CAP twice instead of once. The maximum number of counts
allowed for each capacity range will be 15000 counts or less, and hence the setting
should be entered accordingly.