You might think, "I’ve used multimeters before. How hard can it be?" The M5010 is different. Here’s why the official PDF is non-negotiable:

: This is a highly recommended source as it provides a high-quality scan of the original manual in multiple formats, including PDF and Full Text.

Functions are selected via a central rotary switch.

The unit is designed to avoid battery waste by managing its own power-off cycles. Professional Support