E-yooso Z-88 Manual Link

One of the Z-88’s best features is hot-swappable sockets (Outemu standard). If your model says "Hot-Swappable" on the box, you can change switches without soldering.

What you need:

Step-by-step:

Caution: Do not bend the pins. If a key doesn't work after swapping, remove the switch, straighten pins, and reinsert. E-yooso Z-88 Manual

If you just plugged in your Z-88 and nothing works properly, follow these steps:

Pro tip: If the keyboard is unresponsive, unplug it, hold down ESC, and plug it back in. This resets the onboard controller.

Important warning: The software is poorly translated (Chinese to English) and may trigger antivirus false positives. It is safe if downloaded from a reputable user-repository, but do not install any "driver updater" pop-ups. One of the Z-88’s best features is hot-swappable

Solution: You accidentally entered "Custom Recording Mode."

The Z-88 utilizes the FN (Function) key to access secondary features.

| Key Combination | Function | | :--- | :--- | | FN + E / U / I | Bluetooth Channel 1 / 2 / 3 (Hold 3s to Pair, Tap to Switch) | | FN + Insert | Toggle between Calculator and Input Mode (varies by system) | | FN + Home | Open Calculator (Windows Default) | | FN + End | Lock Screen / Sleep Mode (System dependent) | | FN + Del | Open Web Browser (System dependent) | Step-by-step:

(Note: Functions marked "System dependent" may vary based on your operating system version and keyboard settings.)

Before diving into the manual, it’s crucial to identify which version of the Z-88 you own. The "Z-88" is a generic platform sold under multiple brands (E-Yooso, LTC, RK, etc.), but E-Yooso is the most common.

Common variants:

Note: This manual focuses on the E-Yooso branded Z-88, but 90% of the functions apply to generic Z-88 clones.