Blog

Convenience Store Receiving: A DSD Check-In, Timed

The case carries fourteen digits, your POS knows twelve, and the date code is not in the barcode at all. That is why receiving a DSD delivery takes nine minutes and why the shortage is discovered a week later.

Mini PC vs Desktop vs Laptop vs All-in-One: What Fits a Counter

A tower, a laptop, an all-in-one and a 1-litre box can carry the same CPU and the same software. What separates them is where the heat goes, where the cables go, and who carries the machine out when it dies.

Food Truck POS: Battery, 4G and the 12V Printer

A food truck has no socket: it has a battery that also starts the engine, a steel box that blocks the signal and an alternator that is idle all day. Three numbers decide whether the till keeps working — watt-hours, decibels and the voltage at the printer’s plug.

POS Offline Mode: What Still Works When the Internet Drops

An outage is not one failure but four, and only one of them is the internet. What survives depends on where the catalogue and the sales queue are written — and on a test that takes fifteen minutes to run before a Saturday lunch service runs it for you.

Cash Drawer Won’t Open: The Pulse That Never Arrives

A kick-out pulse lasts 50 to 100 milliseconds, which is shorter than a handheld meter can resolve, so the port reads zero whether it is working or dead. The click test, the coil reading and the 60 W supply budget separate the three faults behind one complaint.

Barcode Scanner Reads Nothing: HID, COM and Keyboard Layout

A scanner that reads nothing is four faults sharing one description, and only one of them is hardware. The Notepad test splits them in a minute; the rest is HID reports, keyboard layouts, character timing and the three faults that COM mode swaps in.