Teledyne 3190 Instructions

Retrofitting ac unit to dc

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Instructions – Retrofitting 3190/3290 AC unit to DC

Equipment needed

• #4 nut driver

• #6 nut driver

• 1/16" Allen wrench

Instructions

Remove four (4) nuts from the back with a #6 nut driver and

lockwashers.

Reference #:

16830 CHESTNUT STREET, CITY OF INDUSTRY, CA 91748-1020

P.O. BOX 1580, CITY OF INDUSTRY, CA 91749-1580

TELEPHONE: (626) 934-1500 OR (626) 961-9221

FAX: (626) 961-2538 OR (626) 934-1651

WEB SITE: www.teledyne-ai.com

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Table of Contents

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Page 1 P.O. BOX 1580, CITY OF INDUSTRY, CA 91749-1580 TELEPHONE: (626) 934-1500 OR (626) 961-9221 FAX: (626) 961-2538 OR (626) 934-1651 WEB SITE: www.teledyne-ai.com Instructions – Retrofitting 3190/3290 AC unit to DC Equipment needed • #4 nut driver • #6 nut driver •...
Page 2 Date: Subject: Page 2 of 4 Pull the back plate away from the back panel PCB and disconnect the white three-pin power connector and black six-pin probe connector. Disconnect Reference #:...
Page 3 Date: Subject: Page 3 of 4 Extract the six-pin probe connector from the back plate by pressing the two latches together and pressing the connector into the back plate assembly. Remove the back plate assembly. Remove Using a #4 nut driver, unscrew the four (4) standoffs holding the Power Supply PCB to the posts.
Page 4 Date: Subject: Page 4 of 4 Pull the Power Supply PCB apart from the rest of the unit and disconnect the ribbon cable connector from the Power Supply PCB, removing it completely. Disconnect Connect the new Power Supply PCB and reassemble the unit using the new PCB and back plate assembly.

3290