3M 2220M Cable Box User Manual


 
3
Quick Start
Transmitter Battery Installation
Transmitter Overview
Dynatel
220M
Off On
Frequency
Output Level
Hz
ƒ
Induction Direction
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 3M
Dynatel
Dyna-Coupler Clamp port.
5. Induction Direction Arrows – Indicates orientation of transmitter in
relationship to target path.