Humminbird 727 - Manual (Page 72)

67
Depth Offset
(Advanced)
Depth Offset will adjust the digital depth readout to indicate depth from the
waterline or boat's keel. Enter a positive vertical measurement from the transducer
to the waterline to read the depth from the waterline. Enter a negative vertical
measurement from the transducer to keel to read the depth from the keel. This
menu choice is available only when in Advanced User Mode (see Setup Menu
Tab: User Mode.)
To change the Depth Offset setting:
1. Make sure you are in Advanced User Mode, then highlight Depth Offset on
the Setup menu.
2. Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the Depth Offset
setting. (-10.0 to +10.0 feet or -3 to 3 meters [International Models only],
Default = 0)
Aux. Temp. Offset
(Advanced; with optional-purchase temp. probe
or Temp/Speed only)
Aux. Temp. Offset will adjust the temperature readout from the optional-
purchase temp. probe or Temp/Speed accessory by the amount entered. This
menu choice is available only when in Advanced User Mode (see Setup Menu
Tab: User Mode) with an optional-purchase temp. probe or Temp/Speed
accessory.
To change the Aux. Temp. Offset setting:
1. Make sure you are in Advanced User Mode, then highlight Aux. Temp.
Offset on the Setup menu.
2. Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the Aux.
Temp. Offset setting. (-10.0 to +10.0 degrees, Default = 0)
531524-1_A - 717 & 727 Man_Eng.qxp 9/30/2006 7:24 PM Page 72