Manuals for ILX Lightwave Controller Model Document LDC-3700 Series Instruction Manual LDC-3700C Series User Manual LDC-3712 Instruction Manual LDC-3722B Instruction Manual LDC-3742B Instruction Manual LDC-3900 User Manual , User Manual LDC-3908 User Manual LDC-3916 User Manual LDC-3916371 User Manual