OPERATING INSTRUCTIONS. - TM-11-6665-230-120031

TM 11-6665-230-12

1. Turn the function switch to 0.5.

2. Listen for clicks in the headset and/or observe the meter indications while approaching the

suspected radioactive area or object.

NOTE

When the needle on the meter is at the upper end

(shaded area) of the scale, set the function switch to

3. When using the upper ranges (500, 50, or 5) and the needle is at or less than 5 divisions,

switch to the next lower (more sensitive) range.

4. To aid in the detection and measurement of radiation of an object that is difficult to reach,

set the function switch at 0.5 or 5. Remove the probe from its well and pass the probe over the suspected

object. Slowly move the probe back and forth over the object. The closer to the object the more accurate

the meter indication will be.

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