• Connect red lead to T8
• Connect white lead to T7
• Connect blue lead to T11
• Add 3k3 resistor between T2 & T7
• Add lead between T12 and 11 on switch terminal
• Add lead between T13 and 12 on switch terminal
• Remove any other links from between terminals

• Connect red lead to T8
• Connect white lead to T17
• Connect blue lead to T5 or T6
• Remove link between T6 & T7
• Add link between T17 & T18
• Replace link between T4 & T5 with a 3k3 resistor

Courtesy of Richard Harris