Preventive maintenance of the bridge manoeuvring system

The bridge manoeuvring system does not require maintenance due to its design, yet it would be an advantage if the below mentioned items were checked occasionally.

Safety Panel. Activate the "Test shut-down" and "Test slow-down" one at a time, and check that the appropriate white lamps immediately light up strongly. The test buttons should be activated (pushed) for at least 20 s in order to initiate the appropriate functions.