Troubleshooting - powersoft IpalMod Service Manual

Unscrew all 13 M3 screws highlighted in (Fig. 8) from the
main board.
Gently lift the board from the chassis.

6. Troubleshooting:

Checking the output mosfets:
With a Multimeter, check for any short circuit in the Output
MOSFETS by probing the points highlighted on (Fig. 9)
In case of s.c., unsolder the jumper highlighted on (Fig.
10) and repeat the tests. This is done in order to identify
the faulty channel.
CH ∞
CH1 ø
CH2 ø
In case of any short circuit in the Mosfets ask for the
KT000842.R repair Kit.
Ω
Mosfet OK
Mosfet KO
Mosfet KO
IPALMOD | SERVICE MANUAL
(Fig. 8)
CH2
CH1
(Fig. 9)
(Fig. 10)
Ω
7