Mec 1330SE Operator's Manual page 26

Section 7 - Operating Instructions & Functions Test
Maintenance Lock
1. Raise the platform approximately 7.2ft / 2.2m from the ground.
2. Rotate the Maintenance Lock away from the machine and let it hang
down.
3. Lower the platform until the Maintenance Lock rests securely on the
link. Keep clear of the Maintenance Lock when lowering the platform.
To Extend and Retract the Deck Extension
1. Press the platform lock pin foot pedal on the extension deck.
2. Push the platform extension guardrail to extend the platform to the
desired position.
Do not stand on the platform extension while extending or retracting it.
Error Indicator Readout
Consult the Service & Parts Manual for Alarm Code descriptions.
Page 23
Don't engage the Maintenance Lock unless the platform in empty of tools
and material.
IF THE ROLL-OUT DECK IS EXTENDED CHECK FOR CLEARANCE
UNDER DECK AREA BEFORE LOWERING PLATFORM.
1330SE - Operator's Manual
June 2023
Maintenance
Lock
ART_4995
Deck Extension
Release Pedal
ART_4996
ART_4985