Mec 3346SE - Page 22

Page 18 SE
AC
Slab Series - Operator’s Manual
November 2022Section 7 - Operating Instructions & Functions Test
Test Emergency Stop
17. Push in the platform red Emergency Stop button to the o󰀨 position.
• Result: No functions should operate.
18. Pull or turn the red Emergency Stop button clockwise to the on position.
• Result: The LED indicator light should come on.
Test the Horn
19. Push the horn button.
• Result: The horn should sound.
Test Function Enable and Up/Down Functions
Check the area above and around the machine for obstructions and
electrical power lines before operating the machine.
20. Press the lift function select button.
21. Do not hold the Function Enable Switch on the control handle.
22. Slowly move the control handle forward/downward, then rearward/upward.
• Result: No functions should operate.
23. Press and hold the Function Enable Switch on the control handle.
24. Slowly pull the control handle rearward/upward.
• Result: The platform should raise. The pothole guards should deploy.
25. Release the control handle.
• Result: The platform should stop raising.
26. Press and hold the Function Enable Switch. Slowly push the control handle forward/downward.
• Result: The platform should lower. The descent alarm should sound while the platform is
lowering.
Test the Steering
Note: When performing the steer and drive function tests, stand in the platform facing the steer end
of the machine.
27. Press the drive function select button.
28. Press and hold the Function Enable Switch on the control handle.
29. Depress the thumb rocker switch on top of the control handle in the direction identied by the
blue left arrow on the control panel.
• Result: The steer wheels should turn in the direction that the blue left arrow points on the
control panel.
30. Depress the thumb rocker switch in the direction identied by the white right arrow on the control
panel.
• Result: The steer wheels should turn in the direction that the white right arrow points on the
control panel.
Test Drive and Braking
31. Press and hold the Function Enable Switch on the control handle.
32. Slowly move the control handle forward/downward until the machine begins to move, then return