Genie Z-80/60 Service And Repair Manual page 64

Service and Repair Manual
Boom Components
17 Press the previous button until EXIT is shown
on the display. Press the plus button to select
yes, then press the enter button to accept.
18 At the ground controls, use auxiliary power and
lower the boom until the faults are no longer
shown on the display.
Result: The flashing arrow in the display at the
ground controls will turn off.
Result: The flashing arrow in the display at the
ground controls does not turn off. Repeat this
procedure beginning with step 1.
19 Start the engine and activate the primary boom
down function. Release the function enable
button when the digital level displays 40°. Push
in the red Emergency Stop button to the off
position.
20 Pull out the red Emergency Stop button while
holding the enter button (3 or 4 seconds) until
the engine symbol appears on the display at
the ground control box, then release.
21 Enter sensor calibration mode by pressing the
buttons at the ground controls in the following
sequence: (plus)(enter)(enter)(plus).
22 Press the previous button until PRIMARY
BOOM ANGLE = 40° is shown on the display.
23 Press the plus button to select YES, then
press the enter button to accept.
Result: The alarm should not sound.
Result: The alarm does sound. Repeat this
procedure beginning with step 1.
24 Press the previous button until EXIT is shown
on the display. Press the plus button to select
yes, then press the enter button to accept.
52
25 Start the engine.
26 Activate the boom up function until the digital
level reads 65°.
Result: The primary boom should stop.
Result: The primary boom does not stop.
Immediately release the function enable button
and lower the boom. Repeat this procedure
beginning with step 1.
Tip-over hazard. If the boom
does not stop at 65°,
immediately release the
function enable button and
lower the primary boom. Failure
to lower the boom could cause
the machine to tip over resulting
in death or serious injury.
September 2016
Part No. 1268556