Service
REPLACING A POWER SUPPLY
You can easily replace either of the two power supplies in the EPS5000-300 with a replacemnet (EPSPWR-300). You will know if there is a prob- lem with a power supply because the blue Pelco badge on the front panel will turn off. Before replacing a power supply, check the fuse. It can be replaced easily with the supplied spare. If the fuse is not the problem, then follow these steps and refer to Figure 9 to replace the power supply.
1.Disconnect the over-molded cable and the power cord from the failed power supply.
2.Unscrew both thumbscrews of the failed power supply.
3.Remove the power supply.
4.Insert the new power supply.
5.Secure the power supply by tightening both thumbscrews.
6.Connect the over-molded cable from the power supply to the RK5000PS-5U.
7.Plug in the AC power cord.
8.Turn on the power switch.
Figure 9. Power Supply Replacement