TRONIC
SERVICE MANUAL
SYSTEMS
2
1.0) CALIBRATION AND TEST MENU
1.1) CALIBRATION MENU ACCESSING PROCEDURE
WARNING: PERFORM THIS PROCEDURE ONLY AFTER HAVING READ THE
FOLLOWING INSTRUCTIONS CAREFULLY. IF NOT PERFORMED PROPERLY, THIS
PROCEDURE CAN CAUSE MALFUNCTIONING AND DAMAGE THE UNIT.
Supply power to the unit.
With the display showing the net weight available (Stand-by mode), proceed as described
below:
Press the UP Key and keep it pressed.
Press the S Key and keep it pressed.
Release the UP Key.
Press the DOWN Key and keep it pressed.
Release the S Key.
Release the DOWN Key.
The display shows 0000.
Use the UP-DOWN keys to access the following menus:
0001 Refrigerant scale calibration.
0005 Maintenance meter calibration (reset).
0015 Components and functions test menu.
0050 Printer enabling.
0567 Operation parameter setting menu.
Set the desired menu.
Use the S key to confirm.
See the chapters on the individual menus.