... GTZZ15 GTZZ18 Articulating Boom Lift Features n Auto-leveling platform, with plus-minus 180° rotation. ... , turretrotation, boom elevation, telescoping without releasing the f ootswitch1.4. Tilt alarm/indicator light.1.5. Engine start/accelerator and travel ... warning lamp (only with EUROIII engine, option),fuellevel warning lamp, tilt warning lamp, system failure lamp.1.7. Emergency stop, emergency ...