Komatsu H70051 Series Operation & Maintenance Manual page 189

OPERATION EXPLANATION OF COMPONENTS
Display and control unit
The display and control unit are protected by a transparent
plastic cover against sprayed water and mechanical damages.
For setting, the cover needs to be removed and remounted af-
terwards.
LED display
(1) Three-digit LED display: Values and operating state
(2) Pause time
(3) Pump operation
(4) Monitoring of system function by means of an external cycle
switch
(5) Without function
(6) Fault message
Push button switch
(1) Turn on display
Display values and parameters
Set values and parameters
(2) Change between setting and display mode
Confirm values
(3) Actuation of manual lubrication
Clear fault message
Three-digit LED display
During normal operation, the display is off. It is activated by
briefly operating one of the two push buttons.
It is used for displaying current values and preset parameters.
In addition, the display is used for operator prompting during
setting of operating parameters.
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