RADIO HOLLAND RHRS-2014, Operator'S Manual

Page: 31 / 141

1. OPERATION
1-19
1.12.2 How to select a pulse width
1. Right-click [CUSTOM] icon at the bottom right corner on the screen to show
[CUSTOM MENU].
2. Click [EDIT].
3. Click [PULSE WIDTH].
4. Click the range in use.
5. Click the desired pulse width.
6. Click outside the menu window to close the menu.
1.13 How to Adjust the Gain (sensitivity)
The gain functions to adjust the sensitivity of the receiver for the best reception. The
gain can be adjusted automatically or manually.
1. Click the gain mode icon at the bottom right corner on the screen to show [MAN]
or [AUTO] as appropriate.
2. For manual adjustment, rotate the setting knob to adjust the gain so that weak
noise appears on all of the screen. If the gain is too low, weak echoes are erased.
If the gain is too high, the background noise hides weak targets. For auto mode,
the setting range is -50 to 50. For manual mode, 0 to 100.
INSTALL 1
►
FTC 1
IR 1
TRAIL
►
CUSTOM1-1
►
CUSTOM1-1
►
Right-click
[CUSTOM MENU]
1 BACK
2 [EDIT]
3 [PRESET]
1 BACK
2 USER
NAME
USER NAME 1
3 USER COMMENT
CUSTOM4-4
4 [GAIN/STC/RAIN]
5 FTC
OFF/1/2
6 INT
REJECT
OFF/1/2/3
7 ECHO
STRETCH
OFF/1/2/3
8 ECHO AVERAGE
OFF/1/2/3
9 WIPER
OFF/ON
10 VIDEO CONTRAST TYPE
A/B/C/D
11 [STC CURVE]
12 LOW LEVEL ECHO
0
13 TT ECHO LEVEL
13
14 [PULSE WIDTH (RIVER)]
15 [PULSE WIDTH (SEA)]
16 SAVE ∆ QUIT
#14 is shown in
[RIVER] mode
#15 is shown in
[SEA] mode
[EDIT]
For [SEA] mode For [RIVER] mode
[PULSE WIDTH (SEA)]
1 BACK
2 PULSE
0.125-1
S
3 PULSE 1.5-2
S /M1
4 PULSE 3-4
M1 /M2
5 PULSE 6-16
M2 /L
6 PULSE 24-64
L
[PULSE WIDTH (RIVER)]
1 BACK
2 PULSE
0.125-2
S
3 PULSE 4
S /M1
4 PULSE 8
M1 /M2
5 PULSE 16-32
M2 /L
6 PULSE 64
L
[PULSE WIDTH (SEA)]
1 BACK
2 PULSE
0.125-2
S
3 PULSE 3-4
S /M1
4 PULSE 6-8
M1 /M2
5 PULSE 12-32
M2 /L
6 PULSE 48-64
L
Range unit: NM, SM Range unit: km, kyd
Click
[AUTO]: Auto
[MAN]: Manual
MAN TUNE
MAN GAIN
AUTO STC
AUTO RAIN
80
0
0
MAN TUNE
AUTO GAIN
MAN STC
AUTO RAIN
0
0
0
Gain mode
icon