Lowrance electronic 988-0161-011 - Manual (Page 21)

15
1. From the Radar Setup menu, press →|↓ to select
A
DJUST
T
RANSMIT
O
FF
Z
ONE
and press
ENT
. That will launch the Adjust Transmit Off Zone
dialogs in the upper right-hand corner of the screen.
2, Use ↑ ↓, ← → to set up the Transmit Off Zone in the desired area.
The zone will be colored red on the radar display.
3. Press
EXIT
when the Transmit Off Zone is set. To remove the zone,
repeat Step 1, then set both dialog boxes back to zero and press
EXIT
.
Adjust Tune
Tuning should require no adjustment during the life of the unit. We
strongly recommend you do NOT adjust Tune settings yourself.
This feature is intended for use only by trained technicians. If for some
reason you need to use this function, consult your dealer or customer
service about the software updates necessary for tuning.