Shut Down Delay Timer Setup A four-pin jumper block (JU1) is located on the DC-DC power supply controller board, (top right side). The fan cover assembly must be disassembled to access the jumper block.
4 3 2 1 JU1
o o o o No jumpers installed: 10 sec turn off delay (jumpers are inserted in vertical park position- Factory default)
o o o-o Pins 1 & 2 shorted: 20 minutes turn off delay
o-o o o Pins 3 & 4 shorted: 40 minutes turn off delay
o-o o-o Pins 1 & 2, 3 & 4 shorted: 60 minutes turn off delay