Furuno COLOR SCANNING CSH-23F/24F - Manual (Page 93)

14-1
SELF TESTS
The CSH-23F/24F has various self tests to check it for
proper operation. If a test reveals equipment malfunction
do not attempt to check inside the equipment. There are no
user serviceable parts inside the equipment.
Do not open the cover.
There are no user-serviceable
parts inside. Refer any repair
work to a qualified technician.
WARNING
Opening the Self Test Menu
1. Turn on the power while pressing and holding down the
MENU key.
2. Press arrow keys to select SELF TEST.
INIT/SET MENU SELF TEST
Select item with keys and press MENU key.
Single
Continuous
Panel
Execute
Execute
Execute
Color
Gray
SIO
Execute
Execute
Execute
Figure 14-1 SELF TEST menu
3. Press up or down arrow key to select test desired.
4. Press the MENU key to start test.