Komatsu PC600LC-7 Manual page 214

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STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
SERVICE METER CHECK FUNCTION
When the starting switch is at the OFF position,
keep return switch (1) and control switch (2) of
the monitor pressed at the same time, and the
service meter is shown on the display.
This display is shown only while the two switches
are being pressed. When the switches are re-
leased, the display goes out.
Note that it takes 3 – 5 seconds after the
switches are pressed for the service meter dis-
play to appear.
DISPLAY LCD CHECK FUNCTION
On the password input screen or on the normal
screen, if monitor return switch (1) and working
mode (A) switch are kept pressed at the same
time, all the LCD display will light up and the
whole screen will become white, so the display
can be checked.
If any part of the display is black, the LCD is bro-
ken.
USER CODE DISPLAY FUNCTION
If there is any problem in operating the machine,
the user code is displayed on the monitor to ad-
vise the operator of the steps to take.
This code display appears on the operator
screen.
On the operator screen, the user code is dis-
played on the portion for the hydraulic oil temper-
ature gauge.
If more than one user code is generated at the
same time, the user codes are displayed in turn
for 2 seconds each to display all the user codes.
10-182
MONITOR SYSTEM
PC600, 600LC-7

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