Case 721G Stage IV, Руководство оператора

Страница: 198 / 522

4 - OPERATING INSTRUCTIONS
Loader functions
Loader function buttons
1. Return-to-dig
2. Height control
3. Return-to-travel
4. Float
Press the relevant button to engage or disengage all these
four loader functions. When the green LED indicator lights
up, the corresponding loader function is activated.
You cannot engage the return-to-travel function and the
float function simultaneously. If one of these two functions
is engaged the other one is disengaged.
LEIL16WHL1128AB
1
Return-to-dig
Use the return-to-dig function to automatically return the
loader bucket to the dig position after you have dumped
the loader bucket. To enable the return-to-dig function
press the button
(1) .
The green LED indicator lights up to indicate that the func-
tion is active.
To set the return-to-dig function proceed as follows:
1. Briefly press the corresponding button (1) on the mul-
tifunction keypad to activate the function; the green
LED indicator lights up to indicate that the function is
active.
2. Set the attachment or the bucket to the desired loca-
tion.
3. Press and hold the corresponding button (1) on the
multifunction keypad until the green LED indicator light
flashes (approximately
2 s ).
4. The return-to-dig function is now set. Display will
prompt that the detent position is saved.
LEIL16WHL1129AB
2
To actuate the return-to-dig function, move the joystick
into the ROLLBACK position until the function activation
point is reached. When the function activation point is
reached, the operator will notice more resistance from the
joystick. If released, the joystick will automatically return
to the HOLD (central) position and the bucket will con-
tinue to rollback until it reaches the desired return-to-dig
position. If you move the joystick when the return-to-dig
function is activated, the bucket will stop.
LEIL17WHL2054AB
3
4-24