4 Switch On

New controllers are supplied to fixed builds as defined by the model number (section 1.1).

 

Whenever the controller is powered up it will run through a diagnostic mode as shown.

 

The diagnostic display illuminates all bars of each character and every beacon.

 

This is followed by the firmware version number and the instrument type number as shown below for each model. Firmware numbers are A1.23 for FM versions and A1.21 for non-FM versions.

 

It will then always start in Operator Level 1 and show the default or ‘HOME’ display, shown below: