Sinotimer Tm-630s Manual

A: Usually means a programming conflict (e.g., OFF time set before ON time without crossing midnight, or overlapping programs). Press R and reprogram.

Let us program a to run for 15 minutes, then off for 45 minutes, repeating all day. This uses Mode 2 (Cycle Mode). sinotimer tm-630s manual

A: No. The unit requires continuous power to keep time. It has no battery backup. A: Usually means a programming conflict (e

: If the display is locked (often indicated by a small "a" or lock icon), press the C/R (Cancel/Recall) button 4 times rapidly. This uses Mode 2 (Cycle Mode)

SET TIME: Hold CLOCK → set min → CLOCK → hour → CLOCK → day → CLOCK SET PROGRAM: PROG → choose days → PROG → hour → PROG → minute → PROG (repeat for OFF) DELETE PROGRAM: Set ON and OFF times identical RUN: Switch to AUTO MANUAL ON/OFF: Use slider RESET ALL: Press RST with pin