DSP boarD rePlacement
2
Field Service Bulletin
Remove the power supply cover and Mylar barrier
Front of
power supply
1. Turn OFF the power, disconnect the power cord, and disconnect the gas supply.
2. Using a TORX or blade screwdriver, remove the 8 small screws (2) from the power supply cover.
3. Using a TORX or blade screwdriver, remove the 8 large screws (1) from the power supply cover.
4. Lift the cover (3) off the power supply.
1
1
1
2
2
1
2
2
1
3
5. Remove the Mylar barrier from the power-board side of the power supply. The Mylar barrier is flexible and can be
bent slightly for removal.
The power supply board is visible with the DSP board attached to the upper-left corner of the power board.
