English to Russian Tech/Engineering Mechanics / Mech Engineering Drilling rigs

..и еще один эпизод из той же сериии..речь идет о работе системы диагностики неисправностей двигателя все той же буровой установки...
Заранее спасибо всем откликнувшимся!
44) Indicator Light (BLUE) - Maintenance Indicator
The Blue Indicator Light signals a maintenance issue that needs corrected such as a filter
is dirty.
(45) Toggle Switch - Increase / Decrease
The diagnostics Incremental/Decremental selector switch is used to detect the type of
engine fault. The Incremental/Decremental switch is a spring centered switch that moves
the ECM “UP” one fault code every time it is toggled upward and it moves the ECM “DOWN”
one fault code every time it is pushed downward. When it is released, it moves back to the
neutral position.