T- 2.6.2 ISOLATE POWER CONTROL BOARD
A) Figure below, lay the power supply panel down to see the component side of the Power Control board.
Per the Figure above
B)
CHECK #1: At connector K1 and K2, gently yank on both wires to ENSURE they are securely
attached!
CHECK #2: Do resistors R10 and R11 show signs of burning?
Yes
No burning! See procedure number
Figure 49 – TRIAC LOCATION
Figure 48 – Power Control Board
, TWO (2) checks:
Burning located! Replace BOTH the Power Control Board AND the Triac*. *To
LOCATE the Triac refer to the Figure below.
2008T Troubleshooting Guide
P/N 490292 Rev. A
T- 2.6.5
(page 297).
Page 296