The Proxxon LU-6868 is a compact, precision alarm clock (Wecker) known for build quality and straightforward controls. This post provides a clear, user-friendly manual-style guide: setup, operation, maintenance, troubleshooting, and tips.
Q: Is the "Wecker" version different from the standard LU-6868? A: No. "Wecker" is a colloquial term for the eccentric mechanism. The model number is the same. If you search for "Proxxon Wecker manual," you will end up at the LU-6868 page.
Q: My manual is in German only. Where is the English section? A: Look at the center fold of the PDF. Proxxon prints German on the front half and English on the back half. Scroll to page 5 or 6. proxxon lu-6868 wecker manual
Q: Can I use standard pinned scroll saw blades? A: The manual explicitly says No. The LU-6868 requires pinless blades (flat end). Attempting to use pinned blades will crack the aluminum clamps.
Q: I lost the eccentric adjusting lever. Can I buy a spare? A: Yes. The parts list at the back of the manual gives the part number: LU-6868-07 (Adjusting Knob). You can order this directly from Proxxon spare parts. Proxxon LU-6868 Wecker Manual — Complete Guide &
Before diving into the manual specifics, it helps to understand what you are holding. Proxxon is a German company renowned for precision power tools and miniature machining equipment. In the 1980s and early 1990s, they diversified into consumer electronics, producing high-quality bedside radio clocks.
The LU-6868 "Wecker" (German for "alarm clock" or "waker") stands out for its flip-digit mechanism. Unlike modern LED or LCD clocks, the LU-6868 uses physical plastic cards that "flip" via a synchronous motor. The radio side features an analog tuner with a mechanical needle. This device is sought after by vintage audio enthusiasts and Kleincomputer fans because of its robust build—often outlasting three generations of cheap plastic digital clocks. Keep clock dry; avoid high humidity
Key features (as per the original manual):