This manual provides step‑by‑step instructions for installing and operating the Sampo LX‑UR282A blackboard lighting fixture. It covers mounting the fixture on ceilings or walls, connecting the power supply, adjusting the reflector, and inserting the appropriate lamp modules.
Safety precautions are emphasized, including turning off power before any work, avoiding electric shock, not cleaning with abrasive materials, and ensuring proper grounding. A troubleshooting section helps identify common issues such as non‑lighting or abnormal odors, with guidance on checking wiring, lamp condition, and contacting service support. This manual is written in Japanese.
| Voltage Frequency | 50/60Hz |
|---|---|
| Dimensions (W × H) | 272 × 170 mm |
| Lamp Type (standard) | TS 28M |
| Lamp Type (alternative) | T5 28N |
Check that the power cable is properly connected and undamaged, verify the lamp is correctly seated, and inspect the wiring for any faults. If the problem persists, contact service support.
Turn off the power and disconnect the fixture before removing the old lamp. Insert the new lamp, then restore power after confirming the installation.