IHI IC75-2 Operation Manual page 30

8. High speed
This is displayed when the high speed mode is selected.
9. Low speed
This is displayed when the low speed mode is selected.
Also, if the low speed mode is activated automatically by
the Automatic Low speed function when the load of travel
gets large while in the high speed mode, this indicator
flashes and the buzzer sounds.
10. Parking brake indicator
This indicator comes on when the parking brake is
activated.
It flashes when the parking brake is activated while the
parking brake switch is OFF.
11. Engine error indicator
This indicator comes on when some kind of engine
problem occurs.
When an engine error is indicated, immediately contact
IHI's sales service dealer.
12. DEF indicator
This indicator comes on when the DEF (Diesel Exhaust
Fluid) level gets low.
13. HEST indicator
This indicator comes on during post-processing unit
regeneration or when the exhaust temperature is high.
14. Regeneration indicator
This indicator comes on when regeneration of the post-
processing unit is required.
When the engine is started, the post-processing unit is in
the regeneration state.
15. Regeneration stop indicator
This indicator comes on when regeneration of the post-
processing unit has stopped.
Stop regeneration when you do not want to regenerate
the post-processing unit for some reason.
IC75-2 ENG
CONTROLS
2-7