Komatsu D31EX-21, Operation & Maintenance Manual, Page: 73 / 256

OPERATION
EXPLANATION OF COMPONENTS
3-21
After replacing the indicated filter or oil displayed on display panel B (multi-information), reset the time. For details,
see “METHOD OF USING OIL AND FILTER MAINTENANCE MODE (3-23)“.
The lamp goes out or stops flashing.
METHOD OF USING MAINTENANCE MODE 3
To switch from the operation mode to the maintenance mode,
turn the buzzer switch to the
„ position and hold it there for at
least 2.5 seconds. The screen will switch to the maintenance
mode.
On the first screen, the oil and filter maintenance mode is dis-
played.
EXPLANATION OF MODES AND OPERATION
The maintenance mode has the following 4 sub modes.
Use information switch (1) and buzzer cancel switch (2) to
operate each mode.
Sub mode Function Reference items
Oil/filter maintenance mode
Oil or filter replacement time is
displayed METHOD OF USING OIL AND FILTER
MAINTENANCE MODE (3-23)
PM clinic auxiliary mode
Engine speed or HST oil tempera-
ture is displayed METHOD OF USING PM CLINIC AUXIL-
IARY MODE (3-25)
Fault code display mode
Fault codes for electronic control
related parts are displayed METHOD OF USING FAULT CODE DIS-
PLAY MODE (3-26)
Adjustment mode Adjusts monitor brightness, etc.
METHOD OF USING USER ADJUST
MODE (3-27)