Furuno TZTL12F Installation Manual page 47

Menu item
[Auto Gain Offset If the auto gain offset is wrong, or there is a difference in
HF] the gain between the low and high frequencies, set an
offset here to balance auto gain for the two frequencies.
[Auto Gain Offset
LF]
[STC HF] Adjust the low (LF) or high (HF) STC frequency.
See the operator's manual for details.
[STC LF]
Note: This menu item is available only for DFF3 and
DFF1-UHD users.
[Frequency Adjust Adjust the low (LF) or high (HF) frequency to remove
HF] interference caused by other fish finder's operating on the
same frequency as your fish finder.
[Frequency Adjust
See the operator's manual for details.
LF]
Note: This menu item is available only for DFF3 and
DFF1-UHD users.
[TX Pulse HF] The pulse length is automatically set according to range
and shift. Use a short pulse for better resolution and a long
[TX Pulse LF]
pulse when detection range is important. To improve res-
olution on zoom displays, use [Short 1] or [Short 2].
• [Short 1] improves the detection resolution, but the de-
• [Short 2] raises the detection resolution, however detec-
• [Std] is the standard pulse length, and is suitable for
• [Long] increases the detection range but lowers the res-
Note: This menu item is available only for DFF3 users.
[RX Band HF] Set the bandwidth for low (LF) or high (HF) frequency. The
RX bandwidth is automatically set according to pulse
[RX Band LF]
length.To decrease noise, select [Narrow]. For better
resolution, select [Wide].
Note: This menu item available only for DFF3 users.
[Temperature Port] Set the data source for water temperature.
• [MJ Port]: Use the temperature/speed sensor for data.
• [Low Frequency]: Use the LF sensor for data.
• [High Frequency]: Use the HF sensor for data.
Note: Available only for DFF3 and DFF1-UHD users.
[Sounder Demo Enable or disable the demonstration mode for the
Mode] sounder.
• [OFF]: Disable the demo mode.
• [Shallow]: Enable shallow water demo mode.
• [Deep]: Enable deep water demo mode.
Note: This menu item is not available when [Fish Finder
Source] is set to [TZTL].
[Set Hardware to Reset the external fish finder to its factory default settings. [OK], [Cancel]
Factory Default]
[Restore Default Restore all menu settings to default.
Settings]
Description
tection range is shorter than with [Std] (pulse length is 1/
4 of [Std]).
tion range is shorter (pulse length is about 1/2 of [Std])
than [Std].
general use.
olution (about 1/2 compared to the [Std] pulse length)
3. HOW TO SET UP THE EQUIPMENT
Options (setting
[-5] to [5]
[0] to [10]
[-50] to [50]
[Short1],
[Short2],
[Standard],
[Long]
[Narrow],
[Standard],
[Wide]
[MJ Port],
[Low Frequency],
[High Frequency]
[OFF], [Shallow],
[Deep]
[OK], [Cancel]
range)
3-13