Icom IM422 - Manual (Page 40)

34
8
SET MODE
D D LCD backlight
The LCD backlight brightness can be adjusted from OFF, 1
(dark) to 7 (bright.)
LCD backlight is also adjustable via [SCAN
•TAG ] key. (p. 9)
• “ ” scrolls at the channel comment indicator.
D D LCD contrast
The LCD contrast can be adjustable in 4 levels. 1 is the low-
est contrast, and 4 is the highest contrast.
•
“ ” scrolls at the channel comment indicator.
D D Automatic acknowledgement
This item sets the automatic acknowledgement function ON
or OFF. When Position Request, Position Report or Polling
Request call is received, transceiver automatically transmits
the reply call, respectively.
•
“ ” scrolls at the channel comment indicator.
D D Radio power
(Available only when optional HM-157 is connected.)
This item sets the Radio Power function ON or OFF.
•
“ ” scrolls at the channel comment indicator.
ON : The transceiver’s power is controlled by the HM-157.
When the HM-157 is turned OFF, the transceiver will
also be turned OFF automatically.
OFF : The transceiver’s power is not controlled by the HM-
157. Even if the HM-157 is turned OFF, the transceiver
will continue to work.
Radio PWR ON (default) Radio PWR OFF
Scrolls
Auto acknowledgement
OFF (default)
Auto acknowledgement
ON
Scrolls
LCD contrast level 3 (default)
Scrolls
LCD backlight level 7 (default) LCD backlight OFF
Scrolls