Quick Start

Transmitter Battery Installation

Transmitter Overview

Induction Direction

Dynatel220M Frequency

ƒHz

Off

On

Output Level

➊ ➋ ➌ ➍

1.Power OFF / Battery Level Indicator – Press and hold.. Display reads:.

“OK” with solid tone = good. “LO” with pulsing tone = low. “- -” with no tone = replace

2.Power ON / Frequency Select – Powers on the unit. When pressed repeatedly, it will cycle through the available frequency modes:.

a.Single audio frequency - 8 kHz.

b.Single radio frequency - 82 kHz.

c.Dual frequency – Both 8 kHz and 82 kHz are transmitted simultaneously.

3.Output Level – Toggles the output power level between Normal output and High output. Flag will flash over output icon on display when in High output mode.

4.Output Jack – Direct Connect and 3MDynatelDyna-Coupler Clamp port.

5.Induction Direction Arrows – Indicates orientation of transmitter in relationship to target path.

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3M 2220M manual Quick Start, ➊ ➋ ➌ ➍, Transmitter Battery Installation Transmitter Overview