Instructions for Wiring Relay Reverse Board to Start in Neutral

Before starting: Please be aware that performing this change voids the warranty on the reverse board of this locomotive.

1) Identify Diodes #1 and #2 in the center of the board
2) Cut or unsolder the leads of both diodes (#1 and #2) at the end labeled "A" (NOTE: If cutting leads, cut as close to the board as possible)
3) Solder the exposed lead of diode #1 to pin #7 on the counter chip
4) Solder the exposed lead of diode #2 to pin #2 on the counter chip

Your reverse unit should now begin its cycle in neutral.

Motor A - Yellow Wire
Motor B - Yellow Wire

ACDC IN - Black Wires
(Frame)

ACDC IN - Red Wires
(Rollers)

Motor A - Blue Wire
Motor B - Blue Wire

 
WIRE CONNECTIONS