M.T.H. Electric Trains®. Z-4000 400-Watt Transformer. Operating Instructions. The M.T.H. Z-4000® Transformer is a state-of-the-art UL-approved 400-watt. Z4000 Remote Commander Users Manual details for FCC ID OT8Z4KR made by MTH Electric Trains, Inc.. Document Includes User Manual Z4K alt inst manual.PDF. Manufacturer: MTH. PHOTOCOPY IS BLACK & WHITE AND HAS BEEN CLEANED UP AS MUCH AS POSSIBLE. Don't wait until the last minute. All original, unused and Z - 4000 VOLTS MIR 400 WATT TRANSFORMER The voltage and amp meters on this MTH Z - 4000 transformer show it is in program ( PG ) mode at level 18 .MTHTrains Z-4000 Operating instructions. MTHTrains Z-4000 Operating instructions | Manualzz Ensure the power to the Z-4000 transformer is OFF. 2. The M.T.H. Z-4000 Transformer is a state-of-the-art UL-approved 400-wattmodel railroad hobby transformer. 2Z-4000 Transformer Operating Manual. ELECTRIC TRAINS R MTH F-3 DIESEL ENGINE OPERATING INSTRUCTIONS Thank you for Option 1: If you are using the Z-4000™ transformer, or any transformer with