Komatsu WA480-8 Operation & Maintenance Manual page 195

OPERATION
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.
Display
t = TIMER
PA = PAUSE
c = COUNTER
PA = PAUSE
t = TIMER
CO = CONTACT
c = COUNTER
CO = CONTACT
C = Cycle
O = OFF
P = Pressure
Monitoring
OFF
Cycle Switch
Denotation
The control unit operates as a time
controlled contact maker (TIMER)
and is in the PAUSE state
Attention! Not used
This mode causes a malfunction.
The control unit operates as a time
controlled contact maker (TIMER)
and is in the pump running time
(CONTACT)
Attention! Not used
This mode causes a malfunction.
Display of beginning of menu
"Monitoring settings"
The monitoring functions PS and
CS are deactivated.
Cycle switch monitoring is activat-
ed.
EXPLANATION OF COMPONENTS
Explanation Control function
Part of lubrication cycle
Input and display value in "hours"
CONTACT = time during which
the pump is delivering
No system monitoring
The cycle switch is monitored for
the transmission of signals dur-
ing the pump running time (CON-
TACT).
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