Translations:How to operate relay line block equipment/85/en

If all block sections are free and no exit to the line has been set, the arrival permission indicator starts flashing. Now all automatic block signals are switched dark with the exception of the signals with W18 board. When this is done, the arrival permission indicator goes off and the block section indicators flash white. The line block has now entered the neutral state.

The new direction of travel can be requested with the Wbl button. The block section indicators continue to flash white, in addition the departure permission indicator now flashes.