Hardi ALPHA evo EcoDrive TWIN FORCE Instruction Book page 102

6 - Maintenance
• Press the button (1) and navigate to display the icon (2)
• Simultaneously press 5 seconds the 2 buttons (1) and (3) for
ressetting. The display indicates the next period of maintenance
÷
When the maintenance period is reach, it is not possible to reset the partial hour counter
102
2
1600 hrs
hrs
945
0 hrs
0
hrs
1 3
1600 hrs
945 hrs
400 hrs