Haulotte Group xlb-4725a, Operator'S Maintenance Manual, Page: 51 / 118

HAULOTTE GROUP 4 EQUIPMENT MAINTENANCE
51
OVERLOAD PROTECTION CALIBRATION PROCEDURE (CONTINUED)
5) Scroll through the maintenance menu using the
TURTLE
(7) button to scroll down, use the
RABBIT
(8) button to scroll back up, until “LOAD SENSE ZERO CALIBRATION UTILITY” is displayed in
the
DISPLAY PANEL
(3). The display will automatically change to “REMOVE WEIGHT THEN
PRESS MID-SPEED KEYS”.
6) Press (push) both
MID SPEED
buttons [
MID
-
HIGH
(9A) /
MID
-
LOW
(9B) ] on the ground (lower) control
panel simultaneously. Three consecutive beeps will sound and the
DISPLAY PANEL
(3) will read
“LOAD SENSE HAS BEEN ZERO CALIBRATED” confirming the operation. The maintenance
mode will then go to “LOAD SENSE SCALING UTILITY”.
Load Sense Scaling
1) Return the platform to the upright position and re-install the
CLEVIS PIN
.
2) Exit the maintenance mode by scrolling through the menu using the
TURTLE
(7) button.
3) Press (push) the
PLATFORM TILT UP
(4A) button and
PLATFORM TILT DOWN
(4B) button
simultaneously to display the platform’s weight (±10%) in the
DISPLAY PANEL
(3) .
4 Foot Platform = 65 LBS (30KGS) 4 Foot Platform with Platform Rotate = 125 LBS (57KGS)
5 Foot Platform = 75 LBS (34KGS) 5 Foot Platform with Platform Rotate = 135 LBS (61KGS)
NOTE: To change the display from pounds (LBS) to kilograms (KGS), or vice versa:
o
Verify that the
KEY SWITCH
(1) is turned counter clockwise to the
GROUND
(1A) icon, and that
both
EMERGENCY STOP
(2) buttons (ground and platform) are “pulled out”.
o
Enter the maintenance mode by pressing (pushing) both
ROTATE
(5) buttons and the
OUTRIGGER EXTEND
(6) button on the ground (lower) control panel simultaneously and holding
for 5 seconds.
o
Scroll through the maintenance menu using the
TURTLE
(7) button to scroll down, use the
RABBIT
(8) button to scroll back up, until the
DISPLAY PANEL
(3) reads “TO CHANGE LBS TO
KGS PRESS MID-SPEED KEYS SIMULTANEOUSLY” [
MID
-
HIGH
(9A) /
MID
-
LOW
(9B) ].
Change to the desired mode.
o
Exit the maintenance mode by scrolling through the menu using the
TURTLE
(7) button.
4) Add between 350 - 400 lbs (159 - 182 kg) to platform.
5) Determine the total “Boom Load” (Platform weight plus the added weight), and make a note of it.
6) Press (push) the
PLATFORM TILT UP
(4A) button and
PLATFORM TILT DOWN
(4B) button
simultaneously to display the platform’s weight in the
DISPLAY PANEL
(3).

If the displayed weight is within ± 10%, of the determined “Boom Load”, calibration is complete.
Proceed to step (11).

If the displayed weight is above ± 10%, of the determined “Boom Load”, calibration is complete.
Continue on to step (7).
7) Verify that the
KEY SWITCH
(1) is turned counter clockwise to the
GROUND
(1A) icon, and that both
EMERGENCY STOP
(2) buttons (ground and platform) are “pulled out”.
8) Enter the maintenance mode by pressing (pushing) both
ROTATE
(5) buttons and the
OUTRIGGER
EXTEND
(6) button on the ground (lower) control panel simultaneously and holding for 5 seconds.
9) Scroll through the maintenance menu using the
TURTLE
(7) button to scroll down, use the
RABBIT
(8) button to scroll back up, until “LOAD SENSE SCALING UTILITY” is displayed in the
DISPLAY
PANEL
(3) . The
DISPLAY PANEL
(3) should read a ratio of “3.68:1=0XXX” (platform plus load).