GT-1M-L Operation Manual Updated on February 12th, 2026 Download Door Release with GT-AC & External REX Button GT-DM & GT-DA-L Dip Switch Settings GT Programming Guide GTW-LC Instructions (Legacy GH/GT Software) GTW-VOA Instructions GT-1C Operation Manual GT-1M-L Operation Manual GT-2C Operation Manual GT-DM, GT-DMA, GT-MK Operation Manual