User's Manual

67
- Description of the adjustment points
Disconnect the input terminal of the module. Connect the dummy load to the output terminal.
Turn R4 and R24 completely clockwise (so to interdict the transistors).
Disconnect the passing capacitor from TP3 Gate.
Turn the R4 trimmer counterclockwise until the display of the Amperometer shows an absorption of
300mA. Stop powering the module.
Connect a Tester as Amperometer (10A cc scale) on the power supply line (in place of the L8 coil) and
power the module.
Turn the R24 trimmer counterclockwise until the display of the Amperometer shows an absorption of
80mA. Stop powering the module.
Reconnect the passing capacitor to TP3 Gate.
COMPONENT DESCRIPTION
R4, R24
Adjust polarisation