Test And Maintenance; Receiver Test - Simrad ES70 - REFERENCE MANUAL REV A Reference Manual

Test and maintenance

These procedures are provided for test and maintenance of the Simrad ES70 Fish finding
echo sounder.
Note
Neither the computer nor the transceiver(s) contain any user replaceable parts. If you
suspect that your system is not working properly, contact your dealer for assistance.

Receiver test

The ES70 transceiver provides a built-in test signal. This signal can be used to check that
the receiver system is operational.
1 Click the
Display
2 Click
Display Options
→ Display Options on page 130
3 On the tab, verify that
Tooltip
4 Click to save the current settings and close the dialog.
OK
Click the
5
Active
Click
6
Echogram
→ Echogram on page 158
7 On the
Echogram
a Set to Power (No TVG)
TVG
Set
b
Echogram Type
Click to save the current settings and close the dialog.
8
OK
9 Click the
Operation
10 Click
Normal Operation
→ Normal Operation on page 121
338106/A
icon under the
Main
to open the
Display Options
Scatter Value
icon under the
Main
to open the
Echogram
tab:
to Surface
icon under the
Main
to open the
Normal Operation
menu to open the
Display
dialog.
is enabled.
menu to open the
Active
dialog.
menu to open the
dialog.
Operational procedures
sub-menu.
sub-menu.
sub-menu.
Operation
97