Depth Range (Setting Not Saved In Memory); Zoom (Setting Not Saved In Memory) - Humminbird PiranhaMAX Portable 150 PT Installation And Operation Manual

Press the POWER-MENU key until DEPTH RANGE appears. Automatic is the
default setting. When in automatic, the lower range will be adjusted by the unit
to follow the bottom. (Auto, 15 to 600 ft [PiranhaMAX™150 and 160], 15 to 800 ft
[PiranhaMAX™190c], Default = Auto)
NOTE: In manual operation, if the depth is greater than the depth range setting,
the bottom will not be visible on the display. Select AUTO to return to automatic
operation.
Press the POWER-MENU key until ZOOM appears. Select Auto to magnify the
area around the bottom in order to reveal fish and structure close to the bottom
that may not be visible during normal operation. When ZOOM is set to Auto, the
upper and lower Depth Ranges are automatically adjusted to keep the area above
and below the bottom on the display. Select Off to return to normal operation.
(Off, Auto, Manual Ranges, Default = Off)
Magnified Bottom
with More Detail
There is also a series of manual ranges which can be selected. The manual
depth ranges are determined by the present depth conditions.
Depth Range
(Setting Not Saved in Memory)
Zoom
(Setting Not Saved in Memory)
22
Upper
Zoom Range
Structure
Lower
Zoom Range