Komatsu Galeo PC800-8 Shop Manual page 303

Hydraulic excavator

Table of Contents

10 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-

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

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.

PC800, 850-8

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