Vectronics VEC-412K User Manual

Page 13

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VEC-412K Owner's Manual

Rapid Battery Charger/Conditioner Kit

11

! ! 15. R7

47K-ohm (yellow-violet-orange)

! ! 16. R8

47K-ohm (yellow-violet-orange)

! ! 17. R9

47K-ohm (yellow-violet-orange)

! ! 18. R10

47K-ohm (yellow-violet-orange)

! ! 19. R11

47K-ohm (yellow-violet-orange)

! ! 20. R14

47K-ohm (yellow-violet-orange)

! ! 21. R15

47K-ohm (yellow-violet-orange)

! ! 22. R18

47K-ohm (yellow-violet-orange)

Locate the two 100,000-ohm (100K-ohm) resistors (brown-black-yellow).

Install and solder at the following locations:

! ! 23. R19

100K-ohm (brown-black-yellow)

! ! 24. R27

100K-ohm (brown-black-yellow)

! ! 25. Locate the 270,000-ohm (270K-ohm) resistor (red-violet-yellow).

Install and solder at location R13.

Save the ¼-watt resistor lead clippings for the next phase of assembly.

Installing of Larger-Wattage Resistors:

Locate the two 18-ohm ½-watt resistors (brown-gray-black). Install and solder
at the following locations:

! ! 1. 18-ohm resistor (brown-gray-black) at R21.

! ! 2. 18-ohm resistor (brown-gray-black) at R28.

! ! 3. Locate the 820-ohm 2-watt resistor (gray-red-brown). This resistor’s

body is much larger than the ¼-watt styles. Install and solder at
location R20.

This completes the resistor installation. There should be no resistors left in the
kit. Go back over each solder connection, and verify that all resistor are in the
correct locations. Recheck each solder joint for bridges, and redo any suspect
solder connections.

Installation of Wire Jumpers:

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