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M-Series Operator’s Manual Mini-GPUs for Certified Aircraft: Model M1435 / M1435P 14-Volt, 35-Amp Maximum Continuous Model M2827 28-Volt, 27-Amp Maximum Continuous...
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IMPORTANT DISCLAIMERS & LIABILITY LIMITATIONS As a condition for use, Audio Authority Corp. authorizes this device for use ONLY by aviation professionals, such as licensed pilots and maintenance technicians, knowledgeable about the aircraft’s electrical system and batteries. The concepts, recommendations, and instructions in this manual are necessarily general and make assumptions that may not apply to your aircraft.
General Description and Application This manual is applicable to both the M1435 and M2827 models. Model specific references in this manual will be separated by a slash. The M1435/M2827 Mini-GPUs are specialized switching-mode power supplies designed to provide pilots and aviation maintenance professionals with a portable, affordable source of stable, high-current, noise-free DC power that replicates the in-flight electrical environment.
Safety Precautions Do not use this or any electrical device near uncontained fuel or fuel vapors. ● Use in a well-ventilated area. ● Do not use in a wet environment. ● Do not use in the presence of open fuel containers or if you detect fuel vapors. ●...
Troubleshooting CAUSE SOLUTION PROBLEM / CONDITION Verify power cord connections. Check AC input fuse. If blown, replace (only once). 1 extra fuse is contained in GPU does not turn ON the fuse drawer. If fuse blows a second Volt/Amp meter OFF* No AC input to GPU.
One Year Limited Warranty Model M1435/2827 Mini-GPUs are warranted to the original purchaser to be free of defects in materials and workmanship for a period of one year from date of shipment. If you suspect a failure, please contact our service department for instructions or see our Service Policies online at www.audioauthority.com/page/Service_policy.