This document introduces the features and functions of the Korg Digital Tuner Metronome TM-40, including tuning, metronome, and instructions for use.
This manual explains how to install batteries, attach the optional stand, and connect the TM-40 to instruments or headphones. It covers both the tuner (Meter) and metronome (Beat) functions, including how to switch modes, adjust tempo, and select time signatures.
Safety and care instructions are also included, such as avoiding extreme temperatures, keeping the device away from strong magnetic fields, and proper cleaning. Battery replacement procedures and warranty information are provided at the end of the guide. This manual is written in Chinese.
| Tuning range | C1 (32.70 Hz)–C8 (4186.01 Hz) |
|---|---|
| Reference pitch range | C4 (261.63 Hz)–C5 (523.25 Hz) |
| Standard pitch adjustment range | A4 = 410 Hz–480 Hz (1 Hz step) |
| Metronome tempo range | 40–208 BPM |
| Tempo step type | PENDULUM STEP or FULL STEP |
| Battery type | 2 × AAA (3 V) |
| Battery life (tuner) | ≈ 70 hours |
| Battery life (metronome) | ≈ 50 hours |
| Dimensions | 133 × 77 × 18 mm |
Press the [TUNER ON] key to activate the Meter (tuner) mode.