SNCF - 14/11/1999 at Laroche-Migennes workshop, during an exposition.
BB 22387
This is a view of the command used to lift the 25000 Volt AC pantograph(s). To lift them, the driver puts a special key in the hole and selects the desired position.
There are 4 positions (from right to left):
Please note that the command key can be taken off from the hole only in the "0" position.

Adam Galkowski - bb17000@caramail.com