58
Sonar Alarms menu with Fish Alarm selected. The check box to the left
is blank, indicating the alarm is turned off.
To turn the fish alarm on:
1. Press
ALARM
|
↓
to
F
ISH
A
LARM
|
ENT
|
EXIT
.
2. To turn off the alarm, press
ALARM
|
↓
to
F
ISH
A
LARM
|
ENT
|
EXIT
.
Backlight Level
The unit defaults to the maximum backlight level. To adjust the dis-
play's backlight level:
Press
MENU
|
MENU
|
↓
to
B
ACKLIGHT
L
EVEL
|
ENT
. The
B
ACKLIGHT
L
EVEL
slider
bar appears. Press
↑
or
↓
to move the bar. At The lower end of the scale
backlighting is turned off; the upper end is maximum backlight level.
Summary of Contents for FishMark 500C
Page 6: ...iv Notes ...
Page 42: ...36 Notes ...
Page 48: ...42 Sonar Page in split zoom sonar chart display mode Sonar chart digital data display option ...
Page 58: ...52 Notes ...
Page 104: ...98 Notes ...
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