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Komatsu WA250-6 Shop Manual

Komatsu WA250-6
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SEN03838-00
30-130 6 WA250, 250PZ-6
130 Testing and adjusting, Part 3
Special functions of machine monitor (EMMS)
Normal functions and special functions of machine monitor
The machine monitor is equipped with the normal functions and special functions. Various items of data are
displayed on the character display in the middle of the machine monitor.
Depending on the internal setting of the machine monitor, the display items are divided into automatic dis-
play items and items displayed when the machine monitor switches are operated.
1) Normal functions: Operator mode
Functions for which the content is normally displayed or which can be displayed and operated by the
operator operating the switches.
a See the Operation and maintenance manual for details of the operator mode.
2) Special functions: Service mode
Functions which the serviceman can display and operate with the special switches to carry out inspec-
tion, maintenance, and troubleshooting.
No.
(*1)
Operator mode
No.
(*1)
Service mode
1 Service meter display function 2 Electrical system fault history display function
2 Traction level selection function 3 Mechanical system fault history display function
3 HST function selection function 4 Real-time monitoring function
4 Odometer display function 5 Engine reduced-cylinder function
5 Maintenance monitoring function 6 No injection cranking function
6 Telephone number input function 7 Adjustment function
7 Language selection function 8 Maintenance monitoring function
8 Monitor brightness adjustment function 9 Operating information display function
9
Travel speed/engine speed display selecting
function (*2)
10 Optional device selecting function
10
Function of turning ON/OFF travel speed/
engine speed display on character display (*3)
11 Machine serial number input function
11 Action code display function 12 Model selection function
12 Failure code display function 13 Initialize function
*1: No. shows an item number in this document.
*2:
q Not displayed if “SI unit specification” is set when delivered.
q Not displayed if “RPM OPT” is turned NO ADD by selecting an optional device in the service mode.
*3: Not displayed if “Travel speed/Engine speed on character display” is turned NO ADD by selecting an optional device
in the service mode.

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Komatsu WA250-6 Specifications

General IconGeneral
BrandKomatsu
ModelWA250-6
CategoryCompact Loader
LanguageEnglish

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