During the use of a De'Longhi coffee machine, the various indicator lights on the panel will display different states to indicate the machine's current issues. This article uses diagrams to explain one by one the meanings of the water shortage light flashing and staying on, the coffee grounds container indicator light flashing and staying on, the extractor abnormality represented by the triangular exclamation mark indicator light, and the excessive bean amount issue when the grounds container and exclamation mark flash simultaneously. It also introduces the meanings of the display icons on mid-to-high-end models, including water shortage, bean shortage, full grounds container, and descaling prompts. If the problem still cannot be resolved after troubleshooting step by step, it is recommended to contact a professional repair technician. We hope this is helpful to friends who are currently using De'Longhi coffee machines. [more…]

During the use of a De'Longhi fully automatic coffee machine, the indicator lights on the panel convey the machine's operating status and fault information through different states. Understanding the meaning of these light signals can help users quickly identify problems and take the correct measures. This article systematically organizes the common fault light behaviors of De'Longhi coffee machines, including warning lights turning on, lights flashing, and lights staying steadily on, and provides detailed troubleshooting steps and repair suggestions for specific issues such as a damaged brewing unit motor, coffee flowing too slowly, a clogged grinder, and a full grounds container. It also reminds users to pay attention to protecting the circuit board during inspection and repair to avoid secondary damage caused by improper operation. [more…]

When three indicator lights on a De'Longhi coffee machine light up and flash simultaneously, users are often left confused. This article will analyze one by one the fault causes and solutions corresponding to different flashing patterns, including grinder blockage, mistakenly selecting the pre-ground coffee powder function, running out of coffee beans, and the need for descaling. At the same time, the article also introduces the background and features of the Nescafé Dolce Gusto capsule coffee machine—this product, launched in cooperation with De'Longhi, uses 15-bar high pressure and 100% ground coffee capsules to let users easily enjoy a coffee experience close to café quality at home. [more…]

De'Longhi fully automatic coffee machines occasionally experience issues during use, such as the brewing unit getting stuck, or fault lights staying on or flashing. This article starts with a simple way to judge the coarseness of coffee grounds, then analyzes common fault symptoms in De'Longhi 3000, 4000, 3500, 6600 and other series one by one, including warning lights staying on, water volume not being adjustable, no steam output, and the heater not working, and provides corresponding troubleshooting ideas and solutions. The article also specifically addresses the situation where a customer forcibly pulls out the brewing unit, causing the drip tray to not sit properly, and explains the key operating points to solve it without disassembling the machine. At the same time, it retains recommendations related to the "Front Street" brand for coffee enthusiasts' reference. [more…]

A customer at a Starbucks Reserve store, while paying with a Starbucks Card, discovered that two drinks had been upgraded by default to the pricier Reserve coffee, and during the ordering process the staff never mentioned the word "Reserve." This "default Reserve" incident sparked widespread discussion, with many netizens sharing similar experiences, and a former Starbucks employee also revealed it may be related to KPI assessments. Starbucks customer service initially gave a vague response, but the store eventually admitted the mistake and promised a refund. At the heart of the incident are customers' right to be informed and their right to choose, and it also prompts reflection on where exactly the boundary lies between ordering at a Reserve store and a regular store. [more…]

After a pour-over coffee is finished, the state of the coffee bed often reveals whether the water pouring during the brewing process was standardized. An ideal coffee bed should be bowl-shaped, with an intact coffee wall of even thickness, but many coffee enthusiasts find that the coffee bed is "cut in the middle," split into upper and lower sections. How exactly does this faulting phenomenon occur? And what impact does it have on the flavor of the coffee? Starting from Front Street's practical experience, this article will analyze in detail the two causes of coffee bed faulting and provide two adjustment plans—narrowing the pouring range and reducing water flow intensity—to help everyone optimize their pouring technique and make extraction more even and complete. [more…]

Recently, a video of a conflict between a Starbucks employee and a customer has drawn attention on social media. In the video, the employee, who refused to sell cold brew concentrate—a semi-finished ingredient—on its own, was fiercely insulted by the customer and nearly came under physical attack. After the incident came to light, netizens expressed sympathy for the employee and discussed topics such as how the brand handles customer complaints and how employee rights are protected. Many current employees also shared similar experiences, pointing out that the company often smooths things over by issuing coupons, which may encourage malicious complaints and leave frontline staff disheartened. [more…]

Many people buy a home espresso machine with one first goal in mind: pulling a thick, creamy crema like the one in coffee shops. But after endlessly tweaking grind size, dose, and water temperature, the crema is still thin. The problem usually isn't the machine — it's the beans. Crema is the layer of foam formed when carbon dioxide and fats emulsify during espresso extraction. [more…]

Besides ensuring food safety, what other unexpected risks might be lurking in coffee shops? Recently, a man in Changsha hit his head on a low-hanging crystal chandelier as he stood up in a MAAN COFFEE, bleeding on the spot and requiring medical treatment, which sparked a compensation dispute. The shop first promised to go through insurance but then reneged, offering only 1,000 yuan in compensation. After negotiation, the amount was finally raised to 2,000 yuan, along with a promise to make rectifications. A lawyer pointed out that the store bears liability for installing the chandelier in a non-compliant manner, while the consumer also bears partial responsibility for failing to exercise due safety precautions. This article recounts the incident and analyzes the relevant legal liabilities. [more…]

The issue of Starbucks Star Gift Card extension management fees has repeatedly been thrust into the spotlight in recent years. Although the controversy has persisted for several years, consumers have recently reported that their Star Gift Cards were continuously charged this fee without their knowledge. From Mr. Gu's experience to Ms. Zhang's case of being charged for 22 months, and the endless complaints on the Black Cat platform, is this charging mechanism a reasonable rule or a failure to fulfill the obligation to remind? Consumers and Starbucks each hold their own views, arguing endlessly. This article will sort out the whole story, the views of all parties, and the official terms, to help you understand this long-running dispute. [more…]

Recently, a coffee shop owner ran into a frustrating situation: after a customer accidentally broke a handmade wood-fired pot in the shop, the customer not only refused to pay for it but also tried to quietly drive away. The owner offered a discounted compensation plan of a few hundred yuan, but the customer accused the shop of extortion. The incident sparked heated discussion online: should coffee shops use expensive vessels? How much responsibility should consumers bear for unintentional damage? This article sorts out the course of events, the views of all parties, and explores reasonable ways to resolve similar disputes. [more…]

If you want to become a professional barista, cupping is a core skill you can't avoid. This article systematically sorts out the scoring standards of the two major cupping systems, COE and SCAA, analyzing the scoring points and deduction rules one by one, from aroma, cleanliness, sweetness, acidity, mouthfeel, flavor, aftertaste to balance. It also explains in detail the tools needed for cupping, the coffee-to-water ratio, and the operating process, and uses [Front Street Golden Mandheling] as an example to compare the cupping performance of three roasting curves. Whether you are a coffee enthusiast or a practitioner, you can learn from it the scientific method of judging coffee quality and understand the true meaning of COE competition level. [more…]

After pour-over brewing is finished, the coffee bed in the dripper often takes on different shapes—some people can produce a beautiful, even deep pit, while others end up with a flat bed or even a muddy crater. What exactly are these coffee bed shapes telling us? In fact, the appearance of the coffee bed mainly reflects information about the pouring method and the coffee grounds themselves, and has no direct correlation with whether the coffee tastes good. Front Street will start with six common coffee bed states, interpreting one by one the causes and meanings of the deep pit, the offset pit, the flat bed with a grounds wall, the flat bed without a grounds wall, the fractured bed, and the muddy pit, to help you better judge whether your pouring is appropriate in daily brewing and make timely adjustments. [more…]

Recently, a consumer reported on social media that when they went to a Heytea store with 50 yuan in cash to buy a drink, a staff member told them they could not make change and suggested switching to online ordering. This experience quickly sparked widespread discussion, and many tea beverage industry practitioners chimed in, saying that insufficient small change reserves at stores are indeed a common phenomenon, especially during peak customer flow at mall locations, where staff often have no time to go out and exchange for small bills. However, some voices pointed out that the difficulty of making change should not be shifted onto customers, and merchants should ensure that all legitimate payment methods remain accessible. This is not the first time Heytea has been criticized over cash payment issues, and this incident has once again pushed the cash management problems of chain tea beverage brands into the spotlight. [more…]

After every pour-over, observing the shape of the coffee bed in the dripper is a habit for many coffee enthusiasts. A complete and evenly thick wall of grounds often brings peace of mind, while any abnormality in the bed inevitably makes one wonder which step of the brewing process went wrong. In conversations with coffee lovers, Front Street Coffee has noticed a common coffee bed issue—faulting—which appears as a clear dividing line between the coffee bed and a lower wall of grounds. This pattern is usually related to two types of brewing habits: one is the "conservative" brewer who uses a small stream and pours cautiously throughout, and the other is the "laid-back" brewer who circles casually and tops up with water at the end. This article will combine the different manifestations of coffee bed faulting to analyze the extraction logic behind them, helping everyone understand the relationship between coffee bed shape and coffee flavor, so as to make more informed adjustments in daily brewing. [more…]

The extraction quality of espresso is closely tied to pressure, yet various deviations often occur in actual practice. This article starts with five common problems, analyzing one by one the causes behind phenomena such as the sharp acidity of dark-roasted beans, the absence of crema, no liquid output, splashing, and pressure failing to rise, and offers corresponding adjustment approaches. Among these, whether the pressure can be stably maintained above 9 bar directly determines whether the puck resistance is sufficient and whether the espresso reaches the ideal concentration. The article also combines specific beans such as Front Street. Golden Mandheling to explain the relationship between roast level and flavor performance, helping coffee enthusiasts find a balance among variables like grind size, dose, and yield, and extract a cup of espresso with balanced flavor and rich crema. [more…]

Drinking coffee in a café is supposed to be a relaxing and pleasant affair, but if you accidentally damage a display piece in the shop, it can trigger a headache-inducing compensation dispute. Recently, a customer in a café accidentally broke the lid of a Yixing clay teapot priced at 3,980 yuan, and ultimately compensated 926.5 yuan, half of the wholesale price. After the incident came to light, netizens engaged in a heated discussion over whether the compensation amount was reasonable and whether the shop should present purchase receipts. Why is it so hard to find a matching lid for a handmade Yixing clay teapot? How should responsibility be divided between the customer and the shop? This article will walk you through the incident and the various viewpoints, and explore how fragile utensils should be displayed and used in coffee spaces. [more…]

To distinguish genuine Yirgacheffe from fake, the reliable indicators are green bean information and cupping performance: authentic Yirga has the signature citrus floral aroma and citric acidity, and the exporter's grading certificate can be verified. Beans like Front Street Coffee's Granada Estate Geisha come with complete estate and processing information, traceable from region to lot—when buying, look for information transparen [more…]

Recently, the "Allergy Sister" incident in Wuhan has sparked widespread attention in the coffee community, and similar phenomena of customers requesting refunds from merchants for various reasons are not uncommon in the food and beverage industry. Some coffee shop owners have reported encountering a customer who repeatedly applied for refunds on the grounds that the drinks' taste was not to their liking, suspected to be an "Allergy Sister alt account." Investigations revealed that this customer had placed orders at multiple shops and repeatedly applied for refunds, citing reasons such as the drink being too bland, too sweet, or too cloying. Some merchants chose to appease the customer to protect their reputation, but others refused to compromise and warned their peers to be vigilant. Such behavior not only harms merchants' interests but also encourages a culture of malicious claims. This article reviews the course of events and explores reasonable ways for merchants to defend their rights when responding to consumer complaints. [more…]

Espresso is an indispensable drink for many people every day, but faced with a dazzling array of espresso beans, choosing can often feel overwhelming. This article lays out the approach to buying espresso beans in one go, according to different needs and scenarios. Choosing by need — For beginners: Front Street Coffee Classic Blend. Excellent crema performance, high fault tolerance, traditional Mamba recipe. [more…]