[. . . ] 43003-032C GAI-TRONICS® CORPORATION A HUBBELL COMPANY Model XCP0400A CommandPLUS Console Upgrade Kit Field Installation Kit Instructions Confidentiality Notice This manual is provided solely as an operational, installation, and maintenance guide and contains sensitive business and technical information that is confidential and proprietary to GAI-Tronics. [. . . ] 43003-032C Page: 2 of 3 Installation CommandPLUS Series Desktop Console 1. Disconnect power from the CommandPLUS Series Desktop Console and remove all attached cables from the rear of the console. Remove the seven screws securing the top panel and gently lift the cover exposing the attached speaker cable and master display cable. On each slave PCBA (CP-CSD) locate U502 EPROM socket and extract the EPROM. Replace them with the Slave EPROM (SLAV**) provided in this kit, taking care to observe the direction indicated on the socket of the EPROM. This allows you to remove the mounting plate giving access to the main control PCBA. See Figure 1. f:\radio products-draft\gtc 43003\43003-032c\43003-032c. doc 12/10 Model XCP0400A CommandPLUS Console Upgrade Kit Pub. On the main PCBA locate U2 EPROM socket and extract the EPROM. Figure 2. [. . . ] Verify that all of the cables have been reconnected back to their respective connectors as you proceed through the steps. f:\radio products-draft\gtc 43003\43003-032c\43003-032c. doc 12/10 [. . . ]