Komatsu 75001, Руководство по ремонту

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SEN03838-00
30-130
16
WA250, 250PZ-6
130 Testing and adjusting, Part 3
Special functions of machine monitor (EMMS)
[4] CYLINDER CUT-OUT: Engine
reduced-cylinder function
[5] NO INJECTION: No injection crank-
ing function
[6] TUNING: Adjustment function
[7] MAINTENANCE MONITOR: Mainte-
nance monitoring function
[8] OPERATION INFO: Operating infor-
mation display function
[9] OPTIONAL SELECT: Optional device
selecting function
[10] MACHINE No. SET: Machine serial
number input function
[11] MACHINE: Model selection function
[12] INITIALIZE: Initialize function (Func-
tion specialized for plant)
a The menu is indicated in the parts of [*].
1-6. Completion of mode and function
Either of the following procedures ends a
mode or function independent of the function
being selected and the layer in which it is used.
1)
When the operation is to be continued
using another mode or function: Press [
t ]
switch to return to the mode screen or
menu screen to be used next.
a Note, however, that [ t ] switch functions
as an execution key on [YES/NO] screen.
a When the normal screen (Operator mode)
was inadvertently turned on, repeat above
steps from 1) (input of the ID is not neces-
sary).
2) When ending an operation completely:
Turn the starting switch off from the cur-
rent state.
2. Electrical system fault history display func-
tion (ELECTRIC FAULT)
The machine monitor records the past failures
in the electric system as the failure codes. The
failure codes are displayed from the following
operations.
2-1. Selecting the menu
Select the ELECTRIC FAULT from the menu
screen of Service mode.
a
[**] field displays total number of the fault
his to ry cu r re n tly re co r de d ( up to 2 0
cases).
2-2. Displaying fault history
Press [ U ] button while the menu is selected to
display the recorded fault history.
2-3. Displayed fault history
The electric system fault history display func-
tion displays the following information.
A:
Record number
B: Failure code (Location code in four
Problem code in two digits)
C: Number of occurrences (number of occur-
rences of same code in past)
D: Elapsed time 1 (Elapsed time on service
meter from the first occurrence)
E: Elapsed time 2 (Elapsed time on service
meter from the last occurrence)
a The code of a failure currently occurring is
indicated in flashing.