Rane Wheelchair TF 410 产品宣传页

MA 3 TRANSFORMER KITS

All features & specifications subject to change without notice DOC 103209

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9. Once the transformers are securely mounted, lay the unit down (never leave the unit 

standing on its end unattended).

10. See Figure 3. The + (hot) jumper must be cut when a transformer is installed. The 

– (gnd) jumper may be cut for a fully isolated secondary or left in for a ground 

referenced secondary. There are two wire jumpers for each Channel:

11. Cut the required jumper(s).

12. Locate the BLK/WHT primary pair. Twist the wires together.

13. Connect the BLK primary wire:

14. Connect the WHT primary wire:

15. Locate the BLK/RED secondary pair. Twist the wires together.

16. Connect the BLK secondary wire:

17. Connect the RED secondary wire:

18. Use the supplied tie raps to “dress” wires along the rear of the chassis and away 

from power transformer and circuit board.

19. Place the supplied Label on the outside of MA 3 to indicate the location and type 

of transformer installed.

20. Re-install the top cover.

Gently lay capacitors back toward the rear

Ch 1      Ch 2       Ch 3

Figure 3. Jumpers