SOURCE ROD POSITIONS
To position source rod in the SAFE position, pull the source rod
handle to the upper position and ensure that the plunger is engaged
in the index notch (see Figure 3–1).
Figure 3–1. Source Rod in SAFE Position
The gauge is in the measurement position when the source rod
handle is all the way down (see Figure 3–2). The handle must rest
on the stop pin.
Figure 3–2. Source Rod in Measurement Position
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