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Field Service Procedure – Pol Motor Kit, 6003A/6004 

Page

 

6

 

of

 

6

 

 

Document No 

135282 Rev B

 

Copyright © Sea Tel, Inc 2011 - The information contained in this document is proprietary to Sea 
Tel, Inc..  This document may not be reproduced or distributed in any form without prior written 

consent of Sea Tel, Inc.  

 

 

 

11.

 

Drive

 

the

 

Polang

 

to

 

its

 

upper

 

and

 

lower

 

electrical

 

limits

 

and

 

verify

 

the

 

assembly

 

drives

 

in

 

the

 

correct

 

direction

 

and

 

that

 

the

 

feed

 

assembly

 

has

 

180

 

degrees

 

of

 

rotation:

   

On

 

the

 

ACU

 

press

 

the

    

arrow

 

key

 

to

 

display

 

cursor

 

underneath

 

Pol

 

value.

 

Press

 

and

 

hold

 

the

 

 

arrow

 

key

 

to

 

drive

 

the

 

feed

 

to

 

its

 

upper

 

end

 

stop

 

and

 

verify

 

the

 

LNB

 

is

 

horizontal

 

with

 

the

 

coax

 

cable

 

towards

 

the

 

left.

 

The

 

Pol

 

value

 

should

 

be

 

approximately

 

211

 

counts.

 

Now

 

press

 

and

 

hold

 

the

 

 

arrow

 

key

 

to

 

drive

 

the

 

feed

 

to

 

its

 

lower

 

end

 

stop

 

and

 

verify

 

the

 

LNB

 

is

 

horizontal

 

with

 

the

 

coax

 

cables

 

towards

 

the

 

right.

 

The

 

Pol

 

value

 

should

 

be

 

approximately

 

28

 

counts.

 

12.

 

  

In

 

the

 

DAC

 

setup

 

menu,

 

go

 

to

 

the

 

Pol

 

Type

 

parameter

 

and

 

set

 

antenna

 

back

 

into

 

Auto

 

Pol

 

Mode:

 

Press

 

and

 

hold

 

the

 

 

arrow

 

keys

 

together

 

until

 

the

 

‘EL

 

Trim’

 

or

 

‘Auto

 

Trim’

 

window

 

is

 

displayed.

 

Push

 

the

 

 

arrow

 

key

 

to

 

scroll

 

through

 

the

 

settings

 

until

 

the

 

‘Polang

 

Type’

 

window

 

is

 

displayed

 

and

 

press

 

the

 

 

arrow

 

key

 

to

 

activate

 

the

 

window.

 

Now

 

use

 

the

 

 

and

   

arrow

 

keys

 

to

 

scroll

 

the

 

cursor

 

along

 

and

 

use

 

the

 

 

and

 

 

arrow

 

keys

 

to

 

change

 

the

 

value

 

from

 

“0009”

 

to

 

“0072”

 

and

 

then

 

press

 

the

 

 

button

 

to

 

put

 

the

 

system

 

back

 

into

 

Automatic

 

Polang

 

(Auto

 

Pol)

 

mode.

 

Watch

 

the

 

LNB

 

and

 

verify

 

it

 

returns

 

to

 

the

 

correct

 

reception

 

position

 

(while

 

the

 

POL

 

motor

 

is

 

driving

 

the

 

target

 

light

 

will

 

be

 

illuminated

 

on

 

the

 

DAC).

 

 

13.

 

Save

 

the

 

settings

 

in

 

the

 

DAC

2202:

 

Press

 

and

 

hold

 

the

 

 

arrow

 

keys

 

together

 

briefly,

 

“Save

 

New

 

Parameters”

 

will

 

be

 

displayed.

 

Press

 

the

   

arrow

 

key

 

to

 

activate

 

the

 

window

 

and

 

then

 

press

 

the

 

 

button,

 

“Parameters

 

Saved”

 

will

 

be

 

displayed

 

and

 

the

 

pol

 

type

 

and

 

pol

 

offset

 

will

 

be

 

stored

 

in

 

the

 

DAC.

    

Содержание 6003A

Страница 1: ......

Страница 2: ...on the DAC and the antenna won t target correctly sitting 8 degrees above or 8 degrees below at high elevation look angles the satellites elevation look angle As part of the antennas targeting procedure the system will target above or below the satellite calculate the auto threshold setting based on the noise floor level and then align the feed for the correct reception position based on the vesse...

Страница 3: ...ust be changed 6 Measure the MotorVoltage Leaving the pol type in manual mode apply drive to the feed assembly and measure the voltage to the motor on the IDC connector 12VDC should be present If voltage is present but the motor isn t driving the motor is defective and needs replacing If no voltage is present verify the connections of the reflector harness by measuring pin to pin as per the below ...

Страница 4: ...y set the pol type setting in the DAC to 0009 manual pol 2 Using a pair of snips cut the cable ties securing the pol motor harness 3 Now remove the pol motors IDC connector from termination block PCB connection block on the feed assembly 4 Using an 11 32 wrench undo the two nuts securing the pol motor assembly to the feed and remove it 5 Using the hardware supplied in the kit build the replacement...

Страница 5: ...ow keys to scroll the cursor along and use the and arrow keys to change the elevation value to 00 0 and press the button 2 Set Pol Type to manual mode Enter the Setup Menu by pressing and holding the arrow keys together until the EL TRIM window is displayed Push the arrow key until the Polang Type window is displayed Press the arrow key to activate the window Now use the and arrow keys to scroll t...

Страница 6: ...e until the LNB is aligned vertically facing downwards align the center of the LNB with the lower feed strut Now press the button to de activate the window 9 Locate the Pol Pot on the feed and loosen the screw that secures the slotted mounting plate fig 1 1 with a 3 32 Allen wrench and then carefully move the Pol Pot gear out of alignment with the main driven gear Fig 1 2 Fig 1 1 Fig 1 2 10 Align ...

Страница 7: ...e coax cables towards the right The Pol value should be approximately 28 counts 12 In the DAC setup menu go to the Pol Type parameter and set antenna back into Auto Pol Mode Press and hold the arrow keys together until the EL Trim or Auto Trim window is displayed Push the arrow key to scroll through the settings until the Polang Type window is displayed and press the arrow key to activate the wind...

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