Komatsu WA500-6H, Operation & Maintenance Manual, Page: 371 / 412

Attachments, Options 6.1 Handling load meter
WA500-6H – VEAM430100
6-19
5. Press the (
‘
) portion of the character display mode selector
switch.
“CALIBRATION EMPTY BUCKET“ is displayed on the char-
acter display.
6. Press the character display item selector switch (>). “CALI-
BRATION“ is displayed on the top line of the character dis-
play, and “LOAD BUCKET“ and the previously input weight
are displayed for 3 seconds each.
7. Press the (
‘
) portion of the character display mode selector
switch.
“STEP 1“ is displayed on the top line of the character dis-
play, and “FULLY ROLL BACK“ and “AT CARRY POSI“ are
displayed in turn for 3 seconds each on the bottom line.
8. Tilt the bucket back fully, then lower the lift arm to set to the
travel posture.
When the lift arm is lowered, the display on the character
display changes to “STEP 2 RAISE TO TOP“.
9. Raise the lift arm to the maximum height at the same speed
as for actual operations.
Depress the accelerator pedal to the same angle as for
actual operations. Keep the accelerator angle constant and
do not change it. Carry out the lift arm RAISE at the detent.
10. When the calibration is completed correctly, the screen for
inputting the weight is displayed.
REMARK
For details of the method of inputting, see "Setting subtraction
mode (6-9)".
The load meter automatically judges if it is “1/2 rated load cali-
bration“ or “rated load calibration“, and rewrites the data. Even if
the input value is the same as the previous value, input the
weight.
When the weight is input, the buzzer sounds and the charac-
ter display returns to the normal service meter and clock dis-
play.
C A L I B R A T I O N > <
E M P T Y B U C K E T
„
‘
C A L I B R A T I O N > <
L O A D B U C K E T
„ ‘
C A L I B R A T I O N > <
5 . 9 9 1 1 . 5 1
„
‘
S T E P 1
F U L L Y R O L L B A C
„
K
S T E P 1
A T C A R R Y P O S I
„
S T E P 2
R A I S E T O T O P
„
I N P U T L O A D > <
0 0 . 0 0 t
„
‘
1 9 . 0 h
0 3 : 0 9