ITA Series – Table Top Precision Weighing Balance
ITA Series – Table Top Precision Weighing Balance
5.5
AUTO ZERO SETTING: Press the
MODE button and then switch
on the scale. The display will
show A0 – X (0, 1, 2, 3).This is the
auto zero setting. You can select
the value using the UP button. 3 means 3d in d mode and 3e in e
mode (remember d =e/10 and e is the scale interval. That is e =
5gms and d = 0.5gms) similarly for 3, in d=e/10 mode it will auto
zero upto 1.5gms, and in e mode it will auto zero upto 15 gms.
Default setting of Auto-Zero mode is 3d. Password to be entered.
5.6
MODE : This setting sets the valid con version units / modes
available in the system. The available units are carat, tola, piece
counting mode. Selecting all the modes to YES will allow you to see
the weight kept on the pan in different modes by pressing the
MODE button. Remember setting any mode to NO will disable the
scale to weigh in that particular mode.
ALL THE ABOVE SETTINGS ARE AVAILABLE WHEN DOING THE
INTERNAL CALIBRATION OF THE SCALE. THE METHOD FOR
INTERNAL CALIBRATION IS DESCRIBED BELOW. THIS PROCESS
MUST BE DONE BY AUTHORISED SERVICE ENGINEERS ONLY.
6. CALIBRATION
All ISHTAA weighing scales come pre-calibrated from the factory.
However the scale may require re-calibration. Temperature changes,
geographic gravity variations, altitude changes and abuse are few
reasons why a scale may need recalibration. The scales can be calibrated
using a known external weight.
Switch off the scale. Press the MODE
button and switch on the scale. You will
see PASS. Press MODE again and you
will see “0000” on the display. The
password is 1072 and is to be entered
as follows
a. Press the UP key once. 1 time only -
The display “0000” will blink but remain
as it is.
b. Press the SHIFT key 2 times. Display
will be same that is “0000”.
c. Press the UP key 7 times. The display
“0000” will blink but remain as it is.
d. Press the SHIFT key 1 time. The
display will be same that is “0000”.
e. Press the UP key 2 times. The display
“0000” will blink but remain as it is.
f. Press the MODE key and you will see
CAP on the display.
You will now see “CAP” on the scale.
Press Mode button and you can select
the CAP option described in section 5.1
as “YES/NO”. Default option is Yes. You
can toggle the setting by pressing the
UP button. Press the Mode button to
select the desired setting.
You will now see “buz” on the scale.
Press Mode button and you can select
the BUZ option described in section 5.2
as “YES/NO”. Default option is Yes. You
can toggle the setting by pressing the
UP button. Press the Mode button to
select the desired setting.
STEP
DISPLAY
PROCEDURE
6.1 INTERNAL SERVICE CALIBRATION
1.
2.
3.
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7