Item Color Inscription Meaning / Function
10 Red TEST OVER‐
SPEED
Pressing the key initiates overspeed test.
LED (spot) lights up as long as the overspeed test is run‐
ning.
11 Green (none) (none)
12 Green (none) (none)
13 Green (none) (none)
14 White ENGINE SPEED
INCREASE
Engine speed is increased as long as the key is held down.
15 White ENGINE SPEED
DECREASE
Engine speed is decreased as long as the key is held down.
16 Green READY FOR OP‐
ERATION
Pressing the key causes changeover between “Not ready
for operation” and “Ready for operation” status.
LED (spot) lights up at "Ready for operation" switch posi‐
tion.
17 Green LOCAL OPERA‐
TION
Pressing the key switches between local operation and re‐
mote control.
LED (spot) lights up when local mode is active.
18 White START Pressing the key initiates automatic engine starting proce‐
dure.
LED (spot) lights up as long as the starting procedure is
running.
19 White STOP Pressing the key initiates automatic engine stopping proce‐
dure.
Spot LED lit when stop signal is applied (also from remote
control system).
20 Red EMERGENCY
STOP
Pressing the key initiates an immediate emergency engine
stop.
LED (spot) flashes once the emergency stop has been trip‐
ped and until the alarm has been acknowledged.
MW15550/06E 2012-02 | Operation | 141
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