Lowrance electronic lra-1000 ユーザーズマニュアル

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10
Anti-Rain Clutter
1. To set Anti-Rain Clutter to zero, press 
MENU
, select 
A
NTI
-R
AIN 
C
LUTTER
(FTC)
 and press 
ENT
.
2. That will launch the Anti-Rain Clutter vertical scrollbar. Press 
↓ un-
til the Anti-Rain Clutter is set to zero percent. Press 
EXIT
. (Notice the
corresponding value in the upper right-hand corner of the screen.)
Main Bang Suppression
1. To set Main Bang Suppression to zero, press 
MENU
, select
 
R
ADAR
S
ETUP
 and press 
ENT
.
2. Press 
→|↓ to 
A
DJUST 
M
AIN 
B
ANG 
S
UPPRESSION
 and press 
ENT
. That will
call up the Main Bang Suppression vertical scrollbar.
3. Press 
↓ until Main Bang Suppression is set to zero percent. Press
EXIT
.
Trigger Delay
1. To set Trigger Delay to zero, press 
MENU
, select
 
R
ADAR 
S
ETUP
 and
press 
ENT
.
2. Press 
→|↓ to 
A
DJUST
 
T
RIGGER 
D
ELAY
 and press 
ENT
. That will call up
the Adjust Trigger Delay vertical scrollbar.
3. Press 
↓ until Trigger Delay is set to zero percent. Press 
EXIT
.
Adjust Trigger Delay
This feature eliminates the time lag between real radar returns and the
time it takes data to be processed by the radar software, a common is-
sue with all radars.
Caution:
If you have any doubt about your understanding of the Trigger
Delay feature, you should have it set up by a qualified radar
technician.
1. The radar should already be in STANDBY mode, so press 
PWR 
for 2
seconds to switch the radar into transmission mode. A confirmation
message will appear, press 
← to select 
Y
ES
.
2. Press 
MENU
, then select 
G
AIN
 and press 
ENT
, which will call up the
Gain vertical control bar. Press 
↑ to increase the Gain level to around
15%. One or two red rings with blue borders should be visible on the
screen, depending on the wattage of your radar antenna.
3. Now from the Radar Setup menu, press 
→|↓ to 
A
DJUST 
T
RIGGER 
D
ELAY
,
then press 
ENT
. The Adjust Trigger Delay vertical scrollbar will appear.