OPERATING INSTRUCTIONS Operation Battery main switch The battery main switch (10, Fig. 2-57:) is installed in the control cabinet behind the hydraulic reservoir. The battery main switch (10) disconnect the complete electrical system from the batteries. In the "OFF" position, the battery main switch §
prevent unauthorized starting of the engines
§
protect the batteries against inadvertent discharge.
Fig. 2-59: Fig. 2-57:
The battery main switch is automatically set to OFF when one of the emergency OFF pushbutton (31, Fig. 2-59:), (2, Fig. 2-58:), or (4, Fig. 2-59:) is operated.
Fig. 2-58:
The indicator lamp (3, Fig. 2-58:) lights up when the battery main switch (10, Fig. 2-57:) is switched on.
2-56
Fig. 2-60:
Only the automatic fire-extinguishing system (optional) remains connected to the power supply even when the battery main switch is in the "OFF" position.
BA RH400(3 659 450.00)-EN
