Vending Machines and Self-Checkout: Reading the Screens

Why machine Japanese feels harder than it is

Machine Japanese is written, compressed and unspoken, which is the exact opposite of what a beginner course trains. A screen says 選択 rather than erande kudasai, and a button says 取消 rather than a full sentence. There is no context, no gesture and no repetition, and the reading is often in kanji you have not met. The good news is that the set is closed. The same fifty or so labels recycle across drinks machines, ticket machines, fare adjusters, parking meters and supermarket tills, so learning them once pays out every day for years.

The second thing that makes it feel hard is time pressure. A machine transaction is public, there is often somebody waiting, and the screen may time out and reset while you are still reading. Preparing the words in advance turns a stressful puzzle into a two-second glance. Preparing the one or two spoken lines for a jam or an error turns the worst case into something you can handle without abandoning your money and walking away.

• Learn the labels as pairs of opposites: hot and cold, insert and return, confirm and cancel.
• Photograph a machine you use often and read it at home without the queue behind you.
• Memorise one call-for-help sentence so completely that panic cannot erase it.
• Check what a machine accepts before you commit, not after your note is inside.

Reading a drinks machine

A drinks machine puts everything on the front panel, and almost all of it is a label rather than a sentence. The rows of bottles each carry a price and, underneath, a small lamp panel. Hot and cold are usually colour coded, red for hot and blue for cold, with the words atatakai and tsumetai written in kana, often lengthened for effect. The slots are on the right in most layouts, the change tray at the bottom, and the drink drops into a flap called the toridashiguchi.

Two habits save trouble. First, check the sold-out lamps before you insert money, because a machine will happily take your coins and then refuse the row you wanted. Second, look for the note slot before feeding in a thousand-yen note; many machines take notes only in one denomination, and a lot of them take nothing larger, so a five thousand or ten thousand note may be rejected without explanation.

Paying at the machine

Payment areas are labelled rather than explained. A touch pad marked 交通系IC or 電子マネー wants you to hold a card or phone flat against it for a second, and it beeps when it reads. If the balance is too low the machine shows zandaka busoku and does nothing else, which is easy to mistake for a fault. Code payment areas ask you to open your app and present the code to a small scanner window. These lines cover asking a passer-by or a shop assistant what the machine takes.

Notice that tsukaemasu ka is the workhorse question here. It means can this be used, and it takes any payment method as its subject, so one pattern covers cards, notes, coupons and apps. The mistake learners make is asking dekimasu ka with a payment noun, which sounds like you are asking whether you personally are capable of it.

When the machine takes your money

Every vending machine carries a contact number on a sticker, usually near the coin return, but in practice the first move is to ask a person nearby. If the machine is inside a station, a shop or an office, the staff there can usually help or call the operator. What you need is a single sentence that names the problem, because the person you ask will decide what to do from that one line. Keep it short, state what you did and what did not happen, and let them ask the follow-up questions.

Ticket machines in restaurants

Many noodle shops, curry counters and cheap set-meal restaurants sell you a meal ticket from a machine by the door before you sit down. You choose a dish, take the printed ticket, sit, and hand the ticket to staff. Newer machines have a touchscreen with photographs, and older ones have a grid of buttons with the dish written in kanji, which is where the reading practice earns its keep. Ordering language itself is covered in the guide to ordering food, so what follows is only the machine layer.

Ticket and fare machines at stations

Station machines come in two kinds. One sells paper tickets and tops up IC cards, and one adjusts your fare when you have travelled beyond what you paid for. Both usually have a language button in a corner of the screen, often marked English in the Latin alphabet, and pressing it first saves the whole struggle. Fares change and the network varies by operator and city, so treat the fare map above the machine as the authority rather than a memorised number.

The words on the screen repeat from the restaurant machine: 取消 cancels, 戻る steps back, 確認 confirms, 人数 asks how many people. Unchin means fare, seisan means settling a difference, and norikoshi means having travelled past the point your ticket covers. Learn those six and station machines stop being a separate skill.

Self-checkout screens in shops

Supermarkets and convenience stores run two different systems and it helps to know which one you are standing at. A full self-checkout, serufu reji, has you scan and pay. A semi self-checkout has staff scan your shopping and then send you to a separate terminal to pay, so the only screen you touch is the payment one. The screen almost always opens with a start button and a language selector, and the sequence after that is fixed: scan, bag, pay, receipt.

The language button is usually top right or bottom left and is often written in the Latin alphabet, so scan the corners of the screen before reading anything else. It normally has to be pressed before you scan the first item, because on some systems the choice resets between customers and cannot be changed halfway through.

The four questions the checkout asks

Whatever the shop, the screen asks the same four things, and each one has a one-word answer. Do you want a bag, how are you paying, do you have a point card, and are you old enough for this item. Age confirmation appears for alcohol and tobacco, and on a self-checkout it usually stops the transaction and calls a member of staff over to look at you or check identification. That pause is normal and is not a suspicion of you personally.

Say irimasen rather than daijōbu desu when you are refusing a bag at a machine or to a busy assistant. Daijōbu desu does mean no thank you in this context to a native speaker, but it is ambiguous enough that a tired assistant may hand you the bag anyway. Fukuro wa irimasen cannot be misread.

Calling staff over when the machine stops

A self-checkout stops for three common reasons: an item will not scan, the weight on the bagging area does not match what was scanned, or you have picked up something that needs a check. The screen usually shows an error and often calls staff automatically, and there is a yobidashi button if it does not. Staff at self-checkouts spend their whole shift resolving these, so calling one over is the expected behaviour rather than an imposition.

Asking someone to show you

There is no shame in saying you have never used the machine before, and it usually produces a friendlier and slower explanation than a vague question does. Hajimete na node, meaning because it is my first time, is the single most useful preface in Japan for machine trouble, form filling and anything procedural. Follow it with what you want, and then use oseba ii desu ka to check each step as you go so the other person can correct you before you press.

Tasukarimashita is worth adopting. It literally says I was saved, and it thanks someone specifically for solving a problem rather than for a general kindness, which is exactly right after a jammed machine or a cancelled item. It sounds warmer than a second arigatō gozaimasu on its own.

Mistakes learners make at machines

• Inserting a note before checking the sold-out lamps, then finding the only refund is coins you did not want.
• Assuming every machine takes cards because the last one did; look for the reader first.
• Answering the bag question with daijōbu desu, which is understood but ambiguous when the assistant is rushing.
• Walking away from a jam instead of saying one sentence to the nearest member of staff.
• Pressing the language button after scanning, when many systems only offer it at the start.
• Reading torikeshi as a confirm button because it sits where confirm sits on a machine back home.