INTRODUCTIONI-E96-624A 7 - 1SECTION 7 - REPAIR/REPLACEMENT PROCEDURESINTRODUCTIONThis section explains the replacement procedures for the PlantLoop to Plant Loop Remote Interface (INNPPR01). There are nospecial tools required to replace an interface module.NOTE: Always use the Bailey Field Static Kit (P/N 1948385A1)when working with the interface modules. This kit connects the staticdissipative work surface and technician to the same ground point.MODULE REPAIR/REPLACEMENTIf you determine an interface module is faulty, replace it with anew one. DO NOT try to repair the module; replacing compo-nents may affect the module performance. You can remove themodule while system power is supplied. To replace a module:1. Press the stop pushbutton and wait for the status LED toturn red.2. Push and turn the two front panel captive latches one halfturn to unlatch the module. It is unlatched when the slots onthe latches are vertical and the open end of the slots face awayfrom the module.3. Gently slide the module out of the MMU.4. Configure the replacement module switch and jumper set-tings. Ensure they are set the same as the original module.5. In the same slot assignment as the original module, alignthe replacement module with the guide rails in the MMU; gen-tly slide it in until the front panel is flush with the top and bot-tom of the MMU frame.6. Push and turn the two captive retaining latches on themodule faceplate one half turn to the latched position. It islatched when the slots on the latches are vertical and the openends face the center of the module.7. Return to normal operation.
