TC Electronic Finalizer Epress, Техническое и сервисное руководство

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TC Electronic A/S Finalizer Express Service manual page 10
Exchange of Power Supply Module
1. Turn Off Power and Disconnect Power Cord.
2. Loosen 5 screws, see fig. 1, and remove the top cover.
3. Disconnect the front connector J1, see fig. 2.
4. Loosen the front section by removing two small screws at each side panel,
see fig. 6.
5. Press out the side panels a little and gently push out the front section.
6. At the main board, desolder all power supply wires.
7. Dismount the power supply by removing the screw, just below the AC inlet at the
back panel, see fig. 6.
8. Mount the new power supply with the screw at the back panel.
9. Solder the power wires into the main board - see fig 7.
10. Make sure the wire ends don't short circuit to the bottom panel!
11. Remount the front section with two screws in each side panel.
12. Make sure the edge of the bottom panel is pressed into the front profile.
13. Connect the front connector J1.
14. Mount the top lid with five screws.
15. Connect power cord and turn on power.
If the unit has a malfunction; turn off power and check the following:
Is the front connector mounted correctly?
Are the power supply wires correctly placed?
Do the wire ends short circuit to the bottom panel?
Fig. 6: Screws at side panels.
Power
Supply
Top view
4 screws
1 screw
Fig. 7: Placement of power wires
BR
O
W
N
R
ED
BL
AC
K
O
RA
N
G
E
YE
LLO
W
VIO
LE
T
BL
UE