6 Field Service Bulletin
HyPro2000 — HT2000 TORCH UPGRADE
Installation of the new control board
1. Install the appropriate fi rmware chip on the new control board by following step 4 on the previous page.
2. Locate plug PL 2.4 in receptacle 4 on the control board. If no wires are present in sockets 1 and 2 use the
jumper wire provided in this kit to jump the 2 sockets.
Control board
location
Plug PL 2.4 in
receptacle 4
Wires (blue and white)
present in sockets 1 and 2