r/LaMarzocco

Bought a Micra this Monday. I am so happy

So as a graduating gift to myself I bought a Micra.

During my studies I have only been making pour overs and using the aeropress, and avoided getting anything less than a La Marzocco. I wanted the best. And damn. I think I got it.

My setup is quite simple, as I am still using my commandante (i have bought wdt, funnel and scale), but I think this is just right, as I get to nerd out with this beautiful machine.

Would like to know your thoughts. I know you dont get too much information on the pull (ran slow, 18 grams to 30 grams in 28s), but are there anything you would recommend me to do?

I flush and backflush the machine without detergent after each pulls. Will probably be cleaning the shower screen weekly. Am I missing anything?

u/umpalumpadurrant — 5 days ago

Linea Micra + Which grinder

Im about to buy a Linea Micra, but Im not sure which grinder to pair it with. I currently have the Eureka Mignon Libra, and Im not sure if its good enough for the micra. So thoughts on that would be great. If its not good enough, then which should I go for? Ive heard of pairing with the Pico, or the Niche Zero. My budget is around 1300 USD for the grinder.

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u/SnooRabbits4992 — 5 days ago

Does this happen more often than expected?

Hi all, I just got my LM Linea Mini R from FedEx last evening and….the right foot (beneath the drip tray) is quite bent. The drip tray slants when I try to slot it in. The whole machine is wobbly and unbalanced as a result of that foot bent inwards.

For context, I’m based in Singapore and but purchased the machine from a Malaysia-based shop because it’s the last few pieces of Light Blue in stock within our region!

While the shop is usually quite responsive, now i’m wondering if I should:

  1. Directly contact LM’s SEA service Center, which is located in Singapore?
  2. Still go through the shop I purchased my LM from?
  3. Is this occurrence actually common??

Really bummed out but I have heard of many positive experiences with LM’s servicing, so I’m also a little more reassured. TIA!

u/Alarming_Volume — 5 days ago

Noise when cleaning (backflush)

What is this noise I hear when I do a backfliish? I did not hear it before. Is something going to fail? O had this machine since apr last year.

u/sosico — 4 days ago

Does putting the Linea Mini on Standby turn off the boilers?

I couldn’t find an answer to this. Does putting the machine on standby turn off the boilers?

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u/cikento — 4 days ago

Linea Mini service in Charlotte?

Hey guys. My machine is just over a year old. We make two drinks a day at home. I understand the group head gasket replacement but why replace the shower screen? The manual says it needs professional service once a year. Does the service frequency apply for commercial or home settings? And lastly, if you happened to know a good tech in Charlotte NC area, a contact would be greatly appreciated.

Thank you

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u/tooth-ache — 5 days ago

Do I have to remove the Acaia Lunar every time I flush?

I am wondering about the drip tray designed to fit the Acaia Lunar on the Linea Mini R.

Do you have to remove the Lunar and the drip tray every time you flush/rinse the group head? If so, I’m wondering what the benefit of the extra drip tray is, since I’d have to take it out anyway whenever I flush.

Clearance is not an issue for me, so I’m mainly wondering about the workflow and whether I’m missing something.

How do you guys handle this?

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u/Rude-Swim-5217 — 13 days ago

App Version 1.8

Hi all,

I have issues updating my LMM with the new app v1.8.

When I try to initiate an update of firmware on my machine, it hangs for a very long time (much longer than previous updates) and I have not been able to complete the process.

Anyone else experiencing the same issue?

TIA

u/Trinitroncs — 13 days ago

Waiting for my Linea Mini <> Tamper quest rabbit hole!

Hey guys, I'm looking for a recommendation on tampers. I should be getting my Linear Mini soon, and I am excited to get a nice tamper for it. I've been eyeing several different ones, like the Pullman BigStep, the Weber really nice tamper, and the Force tamper, but I read some conflicting things related to some of them lifting the puck if they are too tight.

I wanted to hear from those that have owned one of these tampers or another tamper that's very nice to use that I haven't considered, just to gather thoughts.

Honestly, I'm just looking to enjoy my routine every morning. I love espresso. I've been drinking espressos for the past 20 years, and finally, I'm very close to having my endgame machine at home. I just want to hear from those that have already gotten their nice tampers. Hear, how are you enjoying them? Is the tamping consistent? Is it unseating the puck, or do they work really, really well? I'll probably be using the stock baskets and not changing them, so it'll probably be the 17 g basket and the 21 g basket.

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u/hzavarce — 14 days ago

La Marzocco Micra BbW + Mahlkönig E64 WS GbS: my Shotdeck workflow

La Marzocco Micra BBW + GbW/GbS with Mahlkönig E64 WS

I’ve added Mahlkönig E64 WS GbS support to my espresso-shotdeck brew by weight, connecting the grinder to my La Marzocco Micra setup. The video shows the full workflow.

Shotdeck now goes beyond brew by weight (BbW) on the La Marzocco Micra. It also sends brew data to the Mahlkönig E64 WS for GbS, allowing the grinder to adjust its burr spacing for the next shot based on the recipe’s target brew time.

Here’s the flow:

  1. Grind the coffee using grind by weight.
  2. Press the E64 WS button to arm GbS.
  3. WDT, tamp, and start brewing on the Micra.
  4. Shotdeck stops the machine when the Lunar reaches the target weight.
  5. Shotdeck sends the shot data to the grinder, which adjusts the grind setting for the next shot.

I still dial in by taste. Espresso is subjective, and hitting an exact weight and time doesn’t automatically mean you’ll enjoy the result. I use those numbers as reference points while experimenting. Once I find a recipe I like, this setup helps me reproduce it consistently.

Espresso-shotdeck also saves different coffee profiles, including target weight, target brew time, brew temperature, and pre-brewing settings. That’s handy when switching between beans or revisiting a coffee.

Each shot is logged so I can compare results later, look for patterns, and investigate signs of possible channeling. I’m using an Acaia Lunar in the video, but Shotdeck supports other compatible Bluetooth scales too.

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u/shotdeck — 13 days ago

Issue with pressure being over 18+ bars on Micra

I've been dealing with persistent 18-20+ bar pressure spikes during extractions on my Micra. I bought the machine used over a year ago and never really paid attention to the pressure gauge until last week, when the machine dumped a bunch of water into the drip tray. I found that a lot of people eventually run into issues with the Expansion Valve (B.2.041), and my symptoms were similar (water dripping into the tray even while idle, etc.). There was quite a bit of scale buildup, which had rendered the valve non-operational. I cleaned it, get the new O-rings and put back together.

I also removed and cleaned the manifold (A.2.123), which had some scale inside. There was a bit of watery scale at the pipe exits fitting into it, and quite a bit of scale buildup where the manifold connects to the pressure gauge tube - all got cleaned, but I couldn't clean that super thin copper pipe, which is part of the pressure gauge assembly. Finally, I replaced the cap on the vacuum breaker valve (B.2.029) because the plastic had loosened over time and wasn't sitting snugly - some people were saying it could also be causing issues.

All of this fixed the issue of water gushing into the drip tray, but the brew pressure is still completely off. My pressure gauge is all over the place: it starts at 3 bar when the machine is warm and idle (which I think is actually normal). When I pull the brew lever, it jumps to 18 bar for a second (during my 1-second pre-infusion), drops to 15 bar, and then jerks back to 18 bar and keeps climbing way past the 18+ bar zone. After the shot finishes, it stays stuck in that 6 o'clock position for a while.

At this point, I'm not sure whether I'm still dealing with an Expansion Valve issue or if my pressure gauge is completely cooked - either from scale or from running the machine at such elevated pressure for an extended period.

One more thing: maybe I didn't lock the portafilter in tightly enough, but right after pre-infusion, it got forced down under the pressure and started leaking water - you can see it in the video. This has never happened before, which makes me think the actual pressure really is way too high.

Does anyone have any ideas what it might be?

u/DrFreakonomist — 12 days ago

White micra olive kit

Pulled the trigger on a white micra - couldn’t take the black knobs ( remind me of old toasters ) though bought the olive wood kit too .. sh—-ts expensive but all in you get it right - cheers

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u/ClassicCut307 — 13 days ago

GS3 Connected Retrofit?

I have an 8-ish year-old GS3 without the ‘connected’ functionality and am thinking about getting the retrofit kit. I’ve gotten this far just fine without it as I haven’t changed my machine settings in, well, forever. Having said that, it would be nice to have diagnostics and more easily set the on /off timer.

I’m curious if anybody here has done the retrofit and, if so, would love to hear your thoughts. In particular if you did the retrofit yourself and how easy / difficult it was (assuming reasonable mechanical skills). Also curious how valuable it’s been to you.

Thanks in advance.

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u/JD_MathFuzzy — 13 days ago

Shipping Linea Micra

Hey all,

Looking for a way to get my Linea Micra from South Florida all the way up to Upstate NY without the original box or pallet. Would appreciate any ideas, even if someone is selling the box for their Micra so I can ship it. Thanks.

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u/ForgotTheHeparin — 13 days ago