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Before replacing the primary power
module, the primary rectifier should be
checked - the value of the diode path
must be between 200 mV and 800 mV
Replacing the primary rectifier:
Undo the five 5x10 TX25 screws (7) on
the cable connections to the primary
rectifier
Undo the two 5x16 TX25 screws (8)
and remove the primary rectifier
Clean the cooling element, making
sure to remove all the heat transfer
medium residue
Remove the blister packaging from the
primary rectifier
(L3)
(L1)
(L2)
(+)
(-)
8
(8) (7) (8)
1
2
3
NOTE! The PCM material of the
primary rectifier must not be
scratched or removed
4