((full)): Sharp Atomic Clock Spc373 User Manual

Then, a miracle. At precisely 2:00 AM, as promised on page 3, the clock attempted a signal sync. The antenna icon flickered. Arthur held his breath. The world’s atomic clocks had long been silent… or so he thought.

Perform a manual hand alignment. Remove batteries. Press and hold SET while reinserting batteries. Use ▲/▼ to move hands to the exact 12:00 position, then press WAVE . sharp atomic clock spc373 user manual