VDO DEPTH SOUNDER User Manual

37
- Neighbouring ships also operating a depth sounder, for instance
in a marina.
- The speed of the boat can also influence the measurement.
These examples show that even an optimum installation cannot elimina-
te all causes for temporary disturbances.
Maintenance of the VDO Depth Sounder
The indicating unit is maintenance-free. Use a humid, lint-free or antista-
tic cloth for cleaning. Do not use cleaning detergents.
At regular intervals (twice per season) check the two O-rings of the echo
sounder and the 2 O-rings of the blind plug for wear, brittleness or da-
mages. Even signs of the slightest wear require O-ring replacement.
Order number: N05 801 418 O-ring for echo sounder / blind plug (2x).
Installation of the VDO Depth Sounder system
Please read the safety instructions on pages 28 and 29 prior
to the installation.
Installation of the indicating unit
- Drill a hole, 86 mm dia., at an suitable location.
- Clean the material and remove any chips before inserting the in-
dicating instrument.
TROUBLESHOOTING / MAINTENANCE
or
A
B
d
echo_e.qxd 16.04.1998 08:20 Seite 13

VDO DEPTH SOUNDER Specifications

General

Brand	VDO
Model	DEPTH SOUNDER
Category	Marine Equipment
Language	English