Teleflex TFX320 Operation Manual page 16

USING THE 320 SERIES
MODES OF OPERATION
Note: Pushing the Range Knob toggles between the upper and
lower depth range selection. If the
upper Depth Range is to be
adjusted, push the Range Knob until
it is highlighted.
3. Rotate the Range Knob to adjust the
Depth Range.
increases the depth; counterclockwise
rotation decreases the depth. The display
updates as the changes are made.
After several seconds without pressing or
turning the knob the depth range
adjustment indicator disappears from the
screen. The 320 does not make adjustments
to keep the bottom information on-screen.
If the depth is deeper or shallower than the
ranges on the display, the bottom contour
will not be visible.
The manual range settings made to the 320
are remembered until the unit is turned off.
14
Clockwise rotation
Lower Depth Range
Adjustment Indicator
Upper Depth Range
Adjustment Indicator