RPM +15Vdc Power Supply Replacement

Use orange safety (traffic control) cones to setup barriers. Practice established safety protocols. 

Open all doors needed to access components.

Move LD-260 switch to OFF position. The PWR ON LED will turn off.

Check for AC voltage at the input on the power supply using the digital multi meter (DMM). The Red (+) DMM lead is placed at the black wire or Line. The Black (-) DMM lead is placed at the ground (Green).

Use a medium Philips screwdriver. It is unnecessary to loosen the screws completely.

Remove two screws that attach the bracket of power supply to the mounting plate using a medium Philips screwdriver.

Use tag or tape. Include date of removal, description of failure symptoms, country, site, and lane number. Dispose per Nuclear Smuggling Detection and Deterrence (NSDD) guidance or contractual requirements.

If existing screws are not available, use two M4X6 FP screws.

Use screws from previous mounting setup. If existing screws are not available, use two M4X8 PP screws.

Use a medium Philips screwdriver.

The Red (+) DMM lead is placed at the black wire or Line. The Black (-) DMM lead is placed at the ground (Green).

With leads located at the DC output of the power supply. Position the Red (+) DMM lead at the red wire, and the Black (-) DMM lead at the black wire.

Use trim pot located next to terminals to adjust when improper voltage is measured using a small Philips screwdriver.

With leads in place, either adjust up (clockwise) or down (counter-clockwise) by turning the trim pot until 14.6 Vdc is measured as the output.

Move LD-260 switch to ON position. The LED PWR ON will illuminate.

DET-RPM-RAP-RM03.

Notați observațiile și rezultatele pentru Raportul de întreținere corectivă.

As specified by management or contractual obligations.