Simrad AC12 Manuel d'utilisateur télécharger pdf (Page 7)

P874E

7 CHECKING SIMRAD EN ONBOARD

Ref. No.

Test point

E101-

23/24

P301- 1/2

J201-1/3

P301 , J301

Potmeter

R325

P/J302-

P30 1-

3/4

P302-

P302-

5/6

Recording

styl us

P401-

P401-

P401-

P401-

13, 14

Waveform/measurement

Mains

Mains

Mains

Resistance dependent on setting of

INTENSITY CONTROL R325

Oohm

60V

~ "

:' I

Ii .

~~ .

'-""IIliil'

I..

JOeY

20V

60V

1BV 1

, Oy

20V

6ms

6ms

3 - 12 m s

3ms

Comments

Visual inspection

Switch off mains.

Measure

resistance of R325 with stylus

off paper

Echo obtained at a depth of

5 metres

Measure between contact bar

and ground

Echo obtained at a depth of

5 metres

Pulse duration dependent upon

range and model of echo sounder.

Pulse duration t~0.

3 or 1.

3 ms

dependent upon range

1 2 3 4 5 6 7 8 9 10 11 12 ... 43 44

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