To obtain weighing results, the balance must be matched to the acceleration due to
gravity at its location.
Calibration is necessary
ð
Before the balance is used for the first time.
ð
At regular intervals during weighing operation.
ð
After a change in location.
Procedure
To obtain accurate results, the balance must be connected to the power supply and
allowed to warm up to the operating temperature as described on Page No
Ensure that the weighing pan is unloaded and close the doors of the draft shield (if
used). Balance should be Zero before calibration.
ð
Press and hold <CAL> key, display, shows
“CAL Int”
ð
Release <CAL> key now.
Internal Calibration process Starts.....
- When the Internal Weight is being loaded “C” will be displayed on display.
- When the Internal Weight is being unloaded “CC” will be displayed on display.
Calibration is finished when ‘Int.done’ is message is displayed.
The adjustment can be terminated at any time using the <CANCEL> key.
The following message appears : ‘Abort’
14
If Balance is connected externally to PC or Printer via Rs232 Cable, successful or unsuccessful calibration report will be automatically generated after
the completion of Calibration process.
26
25
Internal Calibration
Successful Calibration
Unsuccessful Calibration
When GLP OFF
Calibration: Internal
Start: Manual
Temperature 29.449'C
Diff. + 0.0009g
Internal Cal Done
Diff. 0.0000g
When GLP ON
------------------------
20-Jul-10 10:32AM
Citizen
Model CX 220
Ser.no. 9223102
Ver.no. r0.1.5.3
ID 1234567
------------------------
Calibration: Internal
Start: Manual
Temperature 29.449'C
Diff. + 0.0009g
Internal Cal Done
Diff. 0.0000g
------------------------
20-Jul-10 10:32AM
Name:
................
------------------------
When GLP OFF
When GLP ON
--------------------------------
20-Jul-10 10:34AM
Citizen
Model CX 220
Ser.no. 9223102
Ver.no. r0.1.5.3
ID 1234567
------------------------
Calibration: Internal
Start: Manual
Temperature 29.495'C
Internal Cal Failed
------------------------
20-Jul-10 10:34AM
Name:
................
------------------------
Calibration: Internal
Start: Manual
Temperature 29.495'C
Internal Cal Failed
Internal Calibration Report
4.2 Internal Calibration
