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® Instructions The following instructions explain how to replace the RF PCB (printed circuit board) in a TracVision R5SL/R4SL. IMPORTANT! Be sure to avoid causing sharp bends in cables when securing or rerouting cables in the following procedures. Sharp bends or kinks in cables can degrade antenna performance.
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TracVision R5SL/R4SL RF PCB Replacement Instructions Step 1 - Replace the RF PCB a. Using a #2 Phillips screwdriver, remove the eight #10-32 screws securing the radome to the baseplate. Remove the radome and set it aside in a safe place.
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TracVision R5SL/R4SL RF PCB Replacement Instructions c. Disconnect the two Molex connectors from the RF PCB. Using a 7/16" open-end wrench, disconnect the two RF connectors from the RF PCB. Tag the RF cables first to ensure they are returned to the correct connectors on the new RF PCB.
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Figure 5 PCB Standoff Standoff Standoff f. Remove the RF PCB. g. Reverse this procedure to install the replacement RF PCB. Ensure that the cable connectors are returned to their original positions. Then reinstall the radome and reconnect power to the TracVision system.
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RF PCB Replacement Instructions Step 2 - Check the Main PCB Software Version You might need to update the software in the TracVision system’s main PCB, depending on its software version. The following instructions explain how to check the currently installed main PCB software version.
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Click the Flash Update Wizard’s “View Release Notes” button. Then click the “Flash File Log” link within the Release Notes. Ensure that your main PCB software version matches the version listed for your TracVision model. h. If your software version matches the software version listed in the Release Notes, the procedure is complete! Be sure to return the old RF PCB to KVH.
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