Simrad SP270 Manual de Instalação descarregar pdf (Página 121)

Start-up procedures

Checki

ng..

tb,

e,.,

speed.

log

readout

If the speed log is equipped with a test output signal

, this

test can be carried out with the ship ashore, butifnot, this

test must be done while the ship is sailing.

Connect the speed log cable

(1) to the connector marked

PULSE LOG (or PORT B for a serial line

log).

Press the ON/OFF-HOIST button to start up the Sonar

Control Unit.

Check if a big A is displayed on the SPEED line in

the

menu. This A means

that the speed will be

automatically

read from the connected speed log. If not, set the speed to

be read automatically as described in the

SPEED

submenu.

Check if the speed readout corresponds to

the speed log.

If the readout

does not change, or is incorrect

, refer to

chapter 7.3 in section "

Installation procedures

" and check

the following:

- Check

if the switch setting on DIL switch Sl

(and links

for a log with serial line output) on the

CUB PCB is

correct according to the table for the

speed log (see

chapter 7.3 in section "

Installation procedures

If a pulse log is connected

, refer to figure 23 in section

Installation procedures" and the text below the figure

to check the pulse log signal.

- Check

if the termination on the

LOG plug is correct.

- Check

the speed signal at the LOG

plug terminations.

When the speed log readout works OK

, switch off the

Sonar Control Unit by

pressing the

ON/OFF -

HOIST

button.

Checking the echo sounder and trawl system

readout

If such auxiliary equipment is connected to the sonar system

use the test procedure described in the appendix

for the

installation.

160573/A

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