TR-3 Signal Level Meter - Operation Manual
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3.
Walkthrough
Chapter 3
Now that you have your TR-3, take a few moments to look it over and
become familiar with its controls.
The thin protective film layer placed over the display for protection
during shipping should be removed.
Your TR-3 battery should be charged for 12 to 14
Hours for full charge.
Meter Components
The TR-3’s keypad and backlit display are on the front panel. The
charge socket is on the bottom of the meter.