With probes disconnected, use a small screwdriver to turn the plastic screw at the base of the needle until it points exactly to "0" on the left side of the scale.
If your meter isn't moving when testing resistance, check the battery door on the back. Decades-old batteries are notorious for leaking and corroding the terminals. micronta multimeter 22 212 user manual
: The rotary switch provides 8 distinct ranges to handle various tasks, covering DC voltage up to 1000V and DC current up to 150mA. Zero-Adjustment Knobs With probes disconnected, use a small screwdriver to