Machine Monitor System - Komatsu WA250-6 Shop Manual

SEN03833-01

Machine monitor system

Outline
In the machine monitor system, each controller
q
on the network monitors controls the machine
condition with the sensors installed to various
parts of the machine, and then sends the result
as network information to the machine monitor,
which displays the information to notify the
operator of the machine condition.
The machine monitor displays the information
q
in the operator mode or service mode.
The operator mode is used to display the infor-
q
mation to the operator normally. The major
functions used in the service mode are as fol-
lows.
1. Items always displayed
Meters (speedometer or engine tachome-
q
ter)
Gauges (engine
q
gauge, HST oil temperature gauge and
fuel gauge)
Pilot indicators
q
Service meter
q
The following items are displayed accord-
ing to the set state of the optional device
selecting function.
Travel speed or engine speed indication
q
on the character display
2. Items displayed when abnormality is detected
Caution lamps
q
Action code (while an action code is dis-
q
played, if the machine monitor mode
s e l e c t o r s w i t c h ( > ) i s p r e s s e d a n d
released, the failure code (6 digits) is dis-
played.)
3. At the replacement period of a filter or oil, the
character display displays that filter or oil.
(maintenance monitoring function)
2
10-910
coolant temperature
4. In addition to the above, the following display,
setting and adjustment functions are provided
using the character display and the machine
monitor mode selector switch, which is the
operation switch of the character display.
1) Switching of traction level
2) Switching of HST reverse travel gear shift-
ing pattern
3) Display the odometer
4) Resetting the filter or oil replacement time
5) Input the telephone number
6) Selecting the language
7) Adjusting the illuminance of nighttime light
8) Travel speed/engine speed display select-
ing function
9) Function for setting display/no-display of
travel speed or engine speed to the char-
acter display
910 Electrical system, Part 1
Machine monitor system
WA250, 250PZ-6
1