Third Edition • First Printing Operator's Manual
Inspections
Part No. 1272823GT ZX-135/70 33
Test Machine Functions
18 Do not press and hold a function enable/speed
select button. Attempt to activate each boom
and platform function button.
Result: No boom and platform functions should
operate.
19 Press and hold a function enable/speed select
button and activate each boom and platform
function button.
Result: All boom and platform functions should
operate through a full cycle. The descent alarm
should sound while the boom is lowering.
Test Emergency Controls
20 Push in the red Emergency Stop button to the
off position to shut off the engine.
21 Pull out the red Emergency Stop button to the
on position.
22 Simultaneously push and hold the
emergency power button and
push each boom function button.
Note: To conserve battery power, test each
function through a partial cycle.
Result: All boom functions should operate.
23 Start the engine.
Test the Tilt Sensor
24 Press one of the LCD
screen control buttons until
TURNTABLE LEVEL
SENSOR X-DIRECTION
appears.
Result: The LCD screen should display the
angle in degrees.
25 Press the LCD screen control buttons until
TURNTABLE LEVEL SENSOR Y-DIRECTION
appears.
Result: The LCD screen should display the
angle in degrees.
26 Press the LCD screen control buttons until
PLATFORM LEVEL SENSOR DEGREES
appears.
Result: The LCD screen should display the
angle in degrees.
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