Page 20
MMAE16 - Operator’s Manual
January 2022
Function Tests
Do Not Operate Unless:
You learn and practice the principles of safe machine operation contained in this operator’s
manual.
Avoid hazardous situations.
Always perform a pre-operation inspection.
Inspect the workplace.
Always perform function tests prior to use����� Know and understand the function tests
before going on to the next section�����
Only use the machine as it was intended.
Fundamentals
The function tests are designed to discover any malfunctions before the machine is put into service.
The operator must follow the step-by-step instructions to test all machine functions.
A malfunctioning machine must never be used. If malfunctions are discovered, the machine must be
tagged and removed from service. Repairs to the machine may only be made by a qualified service
technician, according to the manufacturer’s specifications.
After repairs are completed, the operator must perform a pre-operation inspection and function tests
again before putting the machine into service.
Function Tests
Select a test area that is firm, level and free of obstruction.
Be sure the battery pack is connected.
Pull out the main power switch to “ON” position.
At the Ground Controls
Pull out the platform and ground red Emergency Stop button to the “ON” position.
Turn the key switch to ground control.
Observe the LED readout screen on the platform
controls.
Result:
The LED should look like the picture at right.
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Platform Display
Indicates key is in the ground position.
Observe the LED readout screen on the ECU window.
Result:
The LED should look like the picture at right.
4.
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Art_5673
Test Emergency Stop
Push in the ground red Emergency Stop button to the “OFF” position.
Result:
No functions should operate.
Pull out the red Emergency Stop button to the “ON” position.
Test Up/Down Functions
A buzzer with different sound frequency is controlled in central system. The descent alarm sounds at
60 beeps per minute. The descent delay alarm sounds at 120 beeps per minute. The alarm that goes
off when the pothole guards have not deployed sounds at 180 beeps per minute. The alarm that goes
off when the machine is not level sounds at 180 beeps per minute. An automotive-style horn is also
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Secton 7 - Functon Tests
Function Tests
