14.03.2014 Views

Users Manual WP 900 UHF.pdf - Jotron

Users Manual WP 900 UHF.pdf - Jotron

Users Manual WP 900 UHF.pdf - Jotron

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Installation Guide<br />

Alarm Module T941AM8<br />

TD 90858GB<br />

Handook page<br />

49/128<br />

14. PC Board Replacement<br />

1. Deenergize the unit.<br />

2. Remove the cover.<br />

3<br />

3. Lift off the screw connectors from the PC board.<br />

2<br />

1<br />

1<br />

4. Press the four holding clips to release the PC<br />

board (1). The heat sink is mounted on the<br />

PC board and is replaced simultaneously.<br />

1<br />

1<br />

5. Install the new PC board in the case and<br />

make sure the board clicks into position.<br />

6. Set all switches and jumpers as they were on the<br />

original circuit board and replace the screw<br />

connectors.<br />

7. Check installation according to point 13<br />

“Installation Test Procedure”.<br />

6 1995 08 31

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!