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  1. Neptune FMM module issues | Reef2Reef

    Mar 30, 2020 · So I have the FMM module that cam with the ATK kit. I have the two optical sensors that came with the ATK, One 15 inche LLS, and one Leak Detection Over the weekend this module …

  2. Trouble with APEX FMM | Reef2Reef

    Oct 4, 2019 · I recently updated my old Apex classic to the new in hopes of eventually getting a trident. I also added a FMM as I wanted to add an extra layer of protection on my ATO with optical sensor and …

  3. Apex controller FMM ports | Reef2Reef

    Jun 1, 2024 · The FMM module is working, it’s the FMM ports on the apex controller Did you get an answer on this one, having the same issue with the Apex Pro (built-in FMM not showing up in fusion).

  4. Neptune Apex Programming Tutorials, Part 3: Automatic Top-Off Kit …

    Jun 21, 2019 · Let’s walk through each line: Fallback OFF — instructs the Apex to turn off this output if the Apex ever gets disconnected from the FMM. This could also apply if the Apex locks up and …

  5. FMM disconnected | Reef2Reef

    Feb 7, 2015 · My FMM is showing disconnected and the optical sensors are not responding to state changes thus my ATO is not currently working. I have disconnected both USBs into my FMM so the …

  6. Optical Sensor Alternative for FMM - Contactless Liquid Level Sensor

    Feb 2, 2016 · This one from amazon works well (Amazon product ): I got this 2-pack for $8. Plug into the FMM, and configure it as an optical sensor. Make sure the sensor works, the red signal lights up …

  7. Neptune Apex Programming Tutorials, Part 3: Automatic Top-Off Kit …

    Jun 21, 2019 · Part 3 of our series on learning how to program your Neptune Apex for automatic top-off in a saltwater aquarium.

  8. Can’t find my two FMM ports on my A3 Apex Jr in Fusion.

    May 2, 2013 · Those two don’t exist in my tray. My EB832 is module 1. I think Fusion must think this is a classic Jr and doesn’t have FMM ports on the base unit.

  9. Pin diagram for Apex FMM | Reef2Reef

    Jan 1, 2020 · Pin diagram for Apex FMM coastal_kid Jul 13, 2020 apex apex fmm fmm None Jump to Last Jul 13, 2020 #1

  10. Apex A3 Pro FMM Issues... | Reef2Reef

    Dec 30, 2022 · Since the FMM is built into the A3 Pro, I cannot unplug it or reset it with a paper clip as one could if it were a separate box. I tried "deleting" the FMM from my configuration but when I re …