53MSPA-1-AS
9• Disconnect the heater by loosen-
ing the two screws P32 & P33
at the bottom of the board.
11• The board is held in place by means
of six plastic standoffs (*). Release
these gently using a pair of pliers.
12• Gently remove the board by
releasing its left part first.
* On models manufactured before 1999, loosen the 6 screws.
10• Loosen the two triac screws
while holding them with a pair of
pliers to prevent damage, then
remove the ground screw.
HOW TOReplace the Board