User Mode
Cha pte r B
Cha pte r B
4.6.4 Boom elevation speed adjustment When the boom is extended, the top end of the boom moves at a faster speed and the lifted load also moves faster by the same boom elevation operation. Use this function to adjust the maximum elevating speed when elevating the boom while the boom is extended. - Operating speed while boom elevation speed adjustment is activated The adjustment value for the boom elevating speed is the restricted value of the maximum boom elevating speed when the boom is fully extended. When the boom is fully retracted, the boom is elevated at standard speed. The adjustment value and the elevation operation speed are as follows. Boom length Adjustment value
Full retraction
0%
Standard speed
50%
Standard speed
100%
Standard speed
Half extension (1/2)
Full extension
1/2 of standard speed 3/4 of standard speed
Stop (Hardly moves) 1/2 of standard speed
Standard speed
Standard speed
- Boom elevation speed adjustment 1. Select the boom elevation speed adjustment function icon, and press the <
> key (set).
• The pop-up window for boom elevation speed adjustment appears on the display panel.
2. Press the <
> key (-) or the <
> key (+) to adjust the
value. • Adjust the raising side and lowering side simultaneously. • You can adjust the value between 10 % and 100 %. One stroke equals to the value of 10 %. You can adjust the value individually by pressing <
> key (-) or the <
> key (+) while operating a
lever. To cancel the adjustment, press the <
> key
(cancel). The pop-up window closes and the AML returns to the status before start of the registration.
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W301-0481E
