Installation manual

Introduction
19
851--160117 / B
4.2 Checking the sonar room functions
Note that this checklist has to be coordinated with chapter 4.1.
j Check that the depth is sufficient for lowering of the
transducer.
* StartuptheSonarControlUnitandcheckthatthegreen
ON/OFF--HOISTbutton lightsandthattheupperline in
the menu shows the text TRANSD. POS: UPPER.
j Set the motor overload switch S301 in the motor control
unit to normal position by pressing the black button
marked 1”.
j Setthehoisting/lowering switchinthemotorcontrolunit
to REMOTE position.
* SelecttheHullUnittoMIDDLEpositionbyashortpress
ontheLOWERbutton,andcheckifthetextLOWERING:
MIDDLE is shown in the menu. Check that both the
HOIST and LOWER buttons light during the lowering,
and that both extinguish when the transducer stops in
the middle position. The menu should now show the text
TRANSD. POS: MIDDLE.
* Press the LOWER button, and check if the text
LOWERING: LOWER is shown in the menu. Also check
thatbothbuttonslightduringthelowering,andthatonly
the LOWER button lights when the transducer stops in
the fully lowered position. The menu should now show
the text TRANSD. POS: LOWER.
* Select the MIDDLE position by a short press on the
HOIST button, and check if the text HOISTING:
MIDDLE is shown in the menu. Check that both the
HOIST and LOWER buttons light during the hoisting,
and that both extinguish when the transducer stops in
the middle position. The menu should now show the text
TRANSD. POS: MIDDLE.
* Press the HOIST button, and check if the text
HOISTING: UPPER is shown in the menu. Also check
thatboth buttonslightduringthehoisting,and thatonly
theHOISTbuttonlightswhenthetransducerstopsinthe
fully hoisted position. The menu should now show the
text TRANSD. POS: UPPER.
* Press the LOWER button for approximately 2 seconds,
and check if the text LOWERING: LOWER is shown in
the menu. Also check that both buttons light during the
lowering, and that only the LOWER button lights when
the transducer stops in the fully lowered position. The
menushouldnowshowthetextTRANSD.POS:LOWER.