Skip to main content

While not a replacement for a full engine diagnostic computer, the V10 is exceptional for checking alternator bearings, cooling fan motors, and even wheel hub bearings on heavy trucks. A simple 10-second vibration test can differentiate between a tired tire and a failing wheel bearing.

Health check packages, regardless of their name, often include a variety of tests aimed at assessing an individual's health status. Common components might include:

Using the V10 is a five-step process, designed for a 60-second per asset workflow.

Place the magnetic base on a flat, unpainted surface near the bearing housing. For non-magnetic surfaces (aluminum, plastic), use the needle probe or the included putty-like thermal paste pad.

If you are still using version 9 from 2021, the upgrade to v10 is mandatory for modern hardware.

| Feature | v9 | v10 (Fujizakuraworks) | | :--- | :--- | :--- | | NVMe support | Basic (PCIe 3.0) | Full (PCIe 5.0, HMB) | | DDR5 timings | Not read | Full SPD readout | | GUI | Command line only | Basic GUI + command line switches | | Export format | Plain text | JSON + CSV + XML | | Portable USB saving | Manual | Auto-save to USB root |

"Petite Health Check" could be a brand or package name used by a healthcare provider, in this case, seemingly Fujizakura Works. Such packages are usually designed to offer a concise and efficient health screening experience. They are termed "petite" or small-scale, suggesting they might be more limited in scope compared to comprehensive health check-ups, focusing on essential health metrics.

Because this is a niche tool, the installation process isn't as straightforward as mainstream software. Follow these steps precisely.

Step 1: Download from the official source. Avoid third-party mirrors. The official Fujizakuraworks repository (via their GitLab instance) provides the SHA-256 checksum for phc_v10_x64.exe. The file size should be exactly 4,812 KB.

Step 2: Bypass SmartScreen (temporarily). Windows SmartScreen may flag unsigned drivers. Right-click the .exe > Properties > Check "Unblock" at the bottom. This is not a virus; Fujizakuraworks does not pay for EV code-signing certificates to keep the software free.

Step 3: Run as Administrator. The hardware sensor drivers require elevated privileges. Right-click and select "Run as administrator." The main UI will appear as a 640x480 window with a retro command-line aesthetic.

Step 4: Install the kernel driver (pop-up). The first time you run v10, it will ask: "Install FZWKMon.sys?" Click Yes. This driver is removed upon reboot.

Step 5: Run your first check. Click the large "Petite Check" button. Within 10 seconds, you will see your health score (0 to 100).

Most vibration pens use a single-axis sensor. The V10 uses a six-axis array (3-axis acceleration + 3-axis gyroscope) with a sampling rate of 25.6 kHz. This allows it to detect not just overall vibration (ISO 10816-3 compliance) but also specific bearing fault frequencies (BPFI, BPFO, BSF, FTF).