Operation
70
The time (1) indicates the current time of day in hours and minutes.
The speed indicator display indication (2) indicates the current en-
gine speed.
The hour of operation indicator (3) indicates the hours of operation
of the excavator performed up to now, regardless of the engine
speed.
Check the displays and indicators during operation (page 70).
Stopping the engine
!
Turn the starter switch to the STOP position and remove the key.
Observation of the displays after starting and during operation
The operator must observe the display indicators and displays after starting and during operation.
If the engine oil pressure becomes too low during operation, the en-
gine must be stopped immediately. The engine oil pressure indica-
tor (1) lights up, the warning light (2) flashes red and the display
message as in the figure on the right appears.
If the engine is to be stopped to take the excavator out of operation, the services for placing the ex-
cavator out of operation (page 93) must be carried out.
The warning light (1) flashes red when a system fault
or technical malfunction occurs. Stop the engine im-
mediately! The warning light flashes yellow when the
system issues a warning. Additionally, the display may
show an error as in the figure on the right.
Clear the messages by taking appropriate steps, see
"Troubleshooting: Display indications" (page 115), or
contact qualified personnel if necessary.
2
3
1
(flash-
(lit up)
