4. Operation 18
Setting Auto Gain
٧The setting method of sensitivity is selected.
Make GAIN a yellow display, press or the [ENT] key, and select it from the following, set content.
Set content 㧦 AUTO/MANUAL
AUTO 㧦This equipment automatically sets sensitivity. At this time, STC becomes “LONG"
regardless of the setting of “INITIAL>STC" of the menu.
(Refer to 4.5 Initial Setting.)
MANUAL 㧦Set it manually with the [GAIN + -] key to the operation panel.
(Refer to 4.1 Basic Operations.)
When it is “AUTO", it starts from sensitivity 10 within the range of sensitivity 10㨪20.
Select the method by and press the [ENT] key.
Setting Auto Range
٧The setting method of range is selected.
Make RANGE a yellow display, press or the [ENT] key, and select it from the following, set content.
Set content 㧦 AUTO/MANUAL
AUTO 㧦Range changes automatically like sea bottom's being always displayed at 3/5
positions of the lower side of the range scale.
MANUAL 㧦Set it manually with the [RANGE + -] key to the operation panel.
(Refer to 4.1 Basic Operations.)
When it is “AUTO", it starts from 10m.
Select the method by and press the [ENT] key.
㩷㩷㩷Setting FWD/AFT Draft 㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷
٧ When using dual frequency mode, draft value is adjustable forward side and after side of the vessel.
Make FWD/AFT DRAFT a yellow display, press or the [ENT] key, and the numerical value (initial
value 0.0) is displayed.
The numerical value becomes large when key is pressed, and when key is pressed, the
numerical value becomes small.
When the setting of the distance finish, press the [ENT] key.
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