Icom IC-R2500 Marine Radio User Manual


 
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10
SET MODE
DD
Display color
The display color can be set to amber (default) or green.
DD
Display contrast
The LCD contrast can be adjusted through 9 levels.
(default: 5)
DD
Duplex direction
Sets the duplex direction. The displayed frequency shifts by
the programmed offset frequency (see next item) when mon-
itor function is in use (pushing [MONI•T/T-SCAN]).
• OFF : Simplex operation. (default)
DUP– : The displayed frequency shifts down during mon-
itor.
DUP+ : The displayed frequency shifts up during monitor.
DD
Offset frequency
Sets the duplex offset frequency for each frequency band in-
dependently within a 0 to 1000 MHz range. During duplex op-
eration (DUP– or DUP+), the monitoring frequency (pushing
[MONI•T/T-SCAN]) shifts by the offset frequency.
The default value may differ according to the selected fre-
quency band
(before accessing set mode) and receiver version.
The selected tuning step in VFO mode
is used for setting
the offset frequency.
Green settingAmber setting