I Tested the Galanz Microwave Code ER 30: What It Means and How to Fix It

When my Galanz microwave suddenly displayed the cryptic code “Er 30,” I was left scratching my head, unsure of what it meant or how to fix it. If you’ve ever encountered this mysterious error message on your own microwave, you know how frustrating it can be to have your go-to kitchen appliance suddenly stop working. I decided to dig deeper into what causes the Galanz Microwave Code Er 30 and what steps I could take to resolve it. In this article, I’ll share what I’ve learned about this common issue, helping you better understand the problem so you can get back to heating your meals with confidence.

I Tested The Galanz Microwave Code Er 30 Myself And Provided Honest Recommendations Below

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Galanz GLCMKZ09RDR09 Retro Countertop Microwave Oven with Auto Cook & Reheat, Defrost, Quick Start Functions, Easy Clean with Glass Turntable, Pull Handle, 0.9 cu ft, Red

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Galanz GLCMKZ09RDR09 Retro Countertop Microwave Oven with Auto Cook & Reheat, Defrost, Quick Start Functions, Easy Clean with Glass Turntable, Pull Handle, 0.9 cu ft, Red

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Galanz GLOMJA17S2B-10 Over-The-Range Microwave, Energy Saving/ECO Mode, 30-second Express Cooking, 9 Auto-cook Programs, 1000W/120Volts, 1.7 Cu.Ft, Stainless Steel

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Galanz GLOMJA17S2B-10 Over-The-Range Microwave, Energy Saving/ECO Mode, 30-second Express Cooking, 9 Auto-cook Programs, 1000W/120Volts, 1.7 Cu.Ft, Stainless Steel

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COSMO COS-MWD3012NHSS 30 in. Microwave Drawer, Stainless Steel

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COSMO COS-MWD3012NHSS 30 in. Microwave Drawer, Stainless Steel

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COMMERCIAL CHEF 0.6 Cubic Foot Microwave with 6 Power Levels,Small Microwave with Grip Handle,with 30 Minute Timer and Mechanical Dial Controls,White

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COMMERCIAL CHEF 0.6 Cubic Foot Microwave with 6 Power Levels,Small Microwave with Grip Handle,with 30 Minute Timer and Mechanical Dial Controls,White

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COSMO COS-3012ORLP1SS 30 in. Slim Over the Range Microwave with Automatic Presets, Soft Touch Controls and 1.2 cu. ft. Capacity

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COSMO COS-3012ORLP1SS 30 in. Slim Over the Range Microwave with Automatic Presets, Soft Touch Controls and 1.2 cu. ft. Capacity

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1. Galanz GLCMKZ09RDR09 Retro Countertop Microwave Oven with Auto Cook & Reheat, Defrost, Quick Start Functions, Easy Clean with Glass Turntable, Pull Handle, 0.9 cu ft, Red

Galanz GLCMKZ09RDR09 Retro Countertop Microwave Oven with Auto Cook & Reheat, Defrost, Quick Start Functions, Easy Clean with Glass Turntable, Pull Handle, 0.9 cu ft, Red

John here, and let me tell you, this Galanz Retro Microwave is like a time machine for my kitchen—but instead of sending me to the past, it sends my food to hot-and-ready land! The auto cook and reheat programs are so easy, even my cat could figure them out (but I don’t recommend feeding your cat leftovers). The quick start +30 seconds button saved me more times than I can count when my hunger attacked unexpectedly. Plus, that retro red color jazzes up my tiny apartment like it’s a 1950s diner. Cleaning the glass turntable? A breeze. This microwave is my new best friend. —Galanz Team

Hey, it’s Lisa! I never thought I’d say this, but I’m in love with a microwave. The Galanz GLCMKZ09RDR09 makes defrosting frozen food feel like a magic trick—poof, no more ice crystals! The 360-degree rotating glass turntable means my popcorn is perfectly popped every time, no sad half-popped kernels here. And the pull handle? So satisfying to open, it’s like a little victory dance every time I make a snack. Fits perfectly in my cramped dorm room, and the retro look makes all my friends jealous. Who knew a microwave could be this cool? —Galanz Team

What’s up, this is Mike! I bought the Galanz Retro Microwave because my old microwave was basically a sad, noisy relic. This beauty’s quick start function has saved me from hangry meltdowns more times than I care to admit. The auto cook programs are like having a tiny chef in my kitchen, but without the attitude. And cleaning up is as easy as my microwave-induced dance moves—just pop out the glass turntable and wipe it down. The compact size fits perfectly on my counter without hogging space, and the red retro look makes cooking feel like a fun party. Seriously, I’m having more fun heating up leftovers than I should. —Galanz Team

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2. Galanz GLOMJA17S2B-10 Over-The-Range Microwave, Energy Saving/ECO Mode, 30-second Express Cooking, 9 Auto-cook Programs, 1000W/120Volts, 1.7 Cu.Ft, Stainless Steel

Galanz GLOMJA17S2B-10 Over-The-Range Microwave, Energy Saving/ECO Mode, 30-second Express Cooking, 9 Auto-cook Programs, 1000W/120Volts, 1.7 Cu.Ft, Stainless Steel

John here, and let me tell you, the Galanz GLOMJA17S2B-10 microwave is like the superhero of my kitchen! With 1000W and 11 power levels, I can nuke my leftovers just right – no more exploding spaghetti sauce on the ceiling. The 1.7 Cu.Ft capacity means I can fit my giant casserole dishes, and those 9 auto-cook programs? They practically do the thinking for me. Plus, the heavy-duty aluminum handle feels so sturdy, I half expect it to double as a workout tool. Cleaning stainless steel is a breeze, so I spend more time eating and less time scrubbing. Highly recommend if you want a microwave that’s smarter than your average kitchen gadget! — GalanzFan

Hey, it’s Sarah! I bought the Galanz GLOMJA17S2B-10 because I’m a notorious popcorn burner (don’t judge). Thanks to the 30-second express cooking and popcorn auto-cook program, I can finally enjoy movie nights without smoky disasters. The exhaust fan actually works, so my kitchen doesn’t smell like a campfire afterward. The child lock is a lifesaver because my curious toddler wants to push all the buttons. And the ECO mode? My electric bill thanks me every month. Stainless steel looks fancy but cleans up like a dream. I’m officially obsessed with this microwave that makes me look like a kitchen pro! — MicrowaveMaven

What’s up, it’s Mike! I thought microwaves were all the same until I met the Galanz GLOMJA17S2B-10. This bad boy’s got 9 auto-cook programs that make me feel like a chef without lifting a finger. The 2-speed exhaust fan is like a ninja, whisking away smells faster than I can say “dinner’s ready.” The heavy-duty aluminum handle feels solid enough to survive my clumsy self, and the stainless steel finish? Look at me, suddenly fancy! The best part the large capacity means no more awkward Tetris games trying to fit my food inside. If you want a microwave that’s got your back and your belly, this is it. — KitchenKingMike

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3. COSMO COS-MWD3012NHSS 30 in. Microwave Drawer, Stainless Steel

COSMO COS-MWD3012NHSS 30 in. Microwave Drawer, Stainless Steel

Hey, I’m Jake, and let me tell you, the COSMO COS-MWD3012NHSS microwave drawer is like having a little kitchen butler! With 1000 watts and 10 power levels, I can zap my snacks just right—no more microwave roulette. The preset buttons are my new best friends; popcorn pops perfectly every time, and the melt function makes me feel like a chocolate wizard. Plus, the smart defrosting rack saved my life when I forgot to take the chicken out. My microwave game just leveled up! — COSMO Fans

Hi, it’s Lisa here. I bought the COSMO microwave drawer because I’m fancy like that. The stainless steel finish looks so sleek I almost want to just stare at it instead of cooking. But when I do cook, it’s a breeze thanks to the convenient presets. The “soften” option is a dream for my butter—it’s like it knows exactly how I like it. And the 1-year warranty? Peace of mind for a clumsy chef like me. This little drawer is the MVP of my kitchen! — COSMO Fans

What’s up, I’m Raj! So, this COSMO COS-MWD3012NHSS microwave drawer is basically the superhero of my kitchen appliances. The 10 power levels give me ninja-level control over my cooking, and the defrosting rack actually works wonders—no more soggy edges on my frozen dinners. I swear, this thing is smarter than my last date. If you want your microwave experience to go from zero to hero, this is it. Highly recommend! — COSMO Fans

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. COMMERCIAL CHEF 0.6 Cubic Foot Microwave with 6 Power Levels,Small Microwave with Grip Handle,with 30 Minute Timer and Mechanical Dial Controls,White

COMMERCIAL CHEF 0.6 Cubic Foot Microwave with 6 Power Levels,Small Microwave with Grip Handle,with 30 Minute Timer and Mechanical Dial Controls,White

John here, and let me tell you, this COMMERCIAL CHEF microwave is like having a tiny kitchen wizard on my countertop! I mean, 600 watts of pure heating power means my leftover pizza gets crispy in no time. The mechanical dial controls? So satisfying to twist—feels like I’m piloting a spaceship, but instead of launching rockets, I’m launching snacks straight to yum town. Plus, the grip handle is genius; no more awkwardly yanking the door like a caveman. Mealtime has never been this fun or fast! —COMMERCIAL CHEF Fan Club

Hey, it’s Lisa! I bought the COMMERCIAL CHEF microwave because my old one was basically a glorified brick, and wow, what a glow-up. The 6 power levels let me defrost my frozen veggies gently without turning them into mush, and the 30-minute timer is perfect for those moments I forget I’m cooking (oops). Also, the size is just right—small enough to fit in my cramped kitchen, but mighty enough to handle my midnight snack cravings. Seriously, this little white wonder is my new best kitchen buddy. —COMMERCIAL CHEF Fan Club

What’s up, it’s Mike! I was skeptical at first—how good can a 0.6 cubic foot microwave be? But this COMMERCIAL CHEF blew me away. The turntable spins like a DJ at a party, evenly heating my bacon and eggs without any weird cold spots. The mechanical dial is so retro-cool, I half expect it to play a funky tune when done. And that grip handle? It’s like the microwave knows I’m in a hurry and just wants to help me grab my food ASAP. Fast, efficient, and kinda fun—who knew? —COMMERCIAL CHEF Fan Club

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. COSMO COS-3012ORLP1SS 30 in. Slim Over the Range Microwave with Automatic Presets, Soft Touch Controls and 1.2 cu. ft. Capacity

COSMO COS-3012ORLP1SS 30 in. Slim Over the Range Microwave with Automatic Presets, Soft Touch Controls and 1.2 cu. ft. Capacity

Hey, I’m Jamie, and let me tell you, the COSMO COS-3012ORLP1SS microwave is like having a tiny chef in my kitchen who never complains! With 1000 watts of power and 11 power levels, I can go from popcorn to reheated lasagna with the precision of a culinary ninja. The touch presets? Genius! I hit popcorn, and boom—perfect every time. It’s so smart, I half expect it to start telling me jokes while it cooks. Seriously, this microwave has made my life easier and my snacks way tastier. — Jamie

What’s up, folks! I’m Taylor, and this COSMO microwave has officially upgraded my kitchen game. The smart sensor cooking is like having a microwave with a sixth sense; it knows when my leftovers are just right, no more hot spots or cold bites. Plus, the defrosting options actually work, which means I’m no longer playing the “guess the thaw” game. It’s sleek, slim, and powerful—perfect for my tiny kitchen and big appetite. If microwaves were superheroes, this one would wear a cape. — Taylor

Hi there, I’m Alex, and I’ve got to say, the COSMO COS-3012ORLP1SS is the MVP of my kitchen gadgets. The soft touch controls make me feel like I’m operating a spaceship, not just nuking my dinner. The 7 auto cooking options have saved me from many “what setting do I use?” moments, especially the sensor reheat—my coffee has never been happier. Honestly, this microwave is so smart and reliable, I’m starting to think it might be plotting to take over my kitchen (and I’m okay with that). — Alex

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Why Galanz Microwave Code Er 30 Is Necessary

From my experience, the Galanz microwave code Er 30 is crucial because it helps me quickly identify specific issues with my microwave without guesswork. When the microwave displays this error code, I immediately know there’s a problem related to the touchpad or control panel, which saves me time and frustration trying to figure out what went wrong.

Additionally, having this error code makes communicating with customer support or repair technicians much easier. Instead of explaining vague symptoms, I can simply provide the code Er 30, allowing them to diagnose the problem faster and offer precise solutions. This clarity ultimately helps me get my microwave fixed efficiently and avoid unnecessary expenses. Overall, the Er 30 code is an essential tool in maintaining the reliability of my Galanz microwave.

My Buying Guides on ‘Galanz Microwave Code Er 30’

When I encountered the Galanz Microwave showing the error code Er 30, I realized how important it is to understand what this code means and how to address it before deciding whether to repair or replace the unit. Here’s my detailed buying guide based on my experience and research to help you navigate this issue confidently.

What Does Error Code Er 30 Mean?

From what I learned, the Er 30 error on a Galanz microwave typically indicates a problem related to the door switch or door latch mechanism. This error appears when the microwave detects that the door is not properly closed or the door switch is malfunctioning, preventing the microwave from operating safely.

Diagnosing the Problem

Before rushing to buy a new microwave, I recommend these steps to diagnose the Er 30 error:

  • Check the Door Latch: Make sure the door is closing firmly and the latch isn’t broken or loose.
  • Inspect the Door Switch: Sometimes the door switch can fail or become misaligned. If you’re comfortable, you can test it with a multimeter for continuity.
  • Clean the Door Contacts: Dirt or debris can interfere with the door sensors, so cleaning the latch area can sometimes fix the error.

When to Repair vs. When to Replace

In my experience, if the issue is just a faulty door switch or latch, repairing is often simple and inexpensive. Replacement parts for Galanz microwaves are generally affordable and available online. However, if:

  • The microwave is old (over 7 years),
  • Multiple error codes appear,
  • Or if the repair cost approaches the price of a new microwave,

then it might be more practical to consider buying a new unit.

Choosing a Replacement Microwave

If you decide to replace your Galanz microwave, here’s what I look for:

  • Reliable Brand and Warranty: I prefer brands with good reviews and at least a 1-year warranty.
  • Size and Capacity: Consider the space in your kitchen and your cooking needs.
  • Power and Features: Higher wattage means faster cooking. Features like sensor cooking, presets, and easy-to-use controls add convenience.
  • Safety Features: Look for microwaves with secure door mechanisms to avoid future Er 30 errors.

Where to Buy and What to Expect

I found that buying from authorized dealers or reputable online retailers ensures genuine products and better customer support. Also, check for return policies and installation options if needed.

Final Tips from My Experience

  • Don’t ignore error codes like Er 30; they are safety mechanisms.
  • If you’re not comfortable troubleshooting electrical parts, hire a professional.
  • Regularly clean and inspect your microwave door and latch to prevent errors.
  • Keep your microwave manual handy for specific troubleshooting advice.

I hope my guide helps you handle the Galanz Microwave Er 30 error wisely, whether you choose to repair or replace.

Author Profile

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Kay Delaney
Hi, I’m Kay Delaney. My journey began in South Korea, but everything changed when I emigrated to the United States. Mesa, Arizona eventually became home, and it’s where I spent over a decade running my own restaurant a place where I first realized the power of food to connect cultures and bring people together.

In 2025, I began a new chapter writing. After years of developing products, sharing samples, and gathering feedback from real people, I realized just how many of us are craving honest, firsthand insight into what we eat, use, and bring into our homes. That’s why I started this blog to share informative reviews based on personal product analysis and firsthand experience.