7.23.2 LOP – Visual inspection
Preconditions
☑
Engine is stopped and starting disabled.
Preparatory steps
1.
If READY FOR OPERATION illuminated pushbutton is illuminated brightly, press switch briefly.
Result:
READY FOR OPERATION illuminated pushbutton returns to basic brightness.
2.
Switch master power switch to OFF.
3.
Disconnect battery in accordance with battery manufacturer's instructions.
Checking housing and internal
assemblies for secure seating
1.
Open LOP front door.
2.
Check securing screws (1, 4, 5, 7) for firm
seating. Tighten loose threaded connections.
3.
Check internal assemblies for firm seating,
this applies in particular to printed circuit
board (2) and PIMs (3, 6). Tighten loose
threaded connections.
4.
Close LOP front door.
Checking plug connections
1.
Check all connected cables to verify that the
two securing elements (1) are engaged on
the lugs (2) so that the respective male con-
nector (3) is held firmly in place in the socket.
2.
If this is not the case, press the securing ele-
ments (1) concerned in the direction of the
arrow until they can be felt to engage.
226 | Emergency Instrumentation (Local Operating Panel) | MS150031/06E 2016-010
TIM-ID: 0000008868 - 007
