Users Manual WP 900 UHF.pdf - Jotron
Users Manual WP 900 UHF.pdf - Jotron
Users Manual WP 900 UHF.pdf - Jotron
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Handook page<br />
22/128<br />
Installation Guide<br />
T942C- and T942C/2 Central Unit<br />
TD 91684GB<br />
1.3.19 Circuit Board Replacement<br />
2<br />
1<br />
3<br />
2<br />
2<br />
2<br />
Figure 26. Circuit board replacement.<br />
1 Disconnect the power supply.<br />
2 Remove the cover, see 1.3.2 Opening the Housing on page 6.<br />
3 Lift off the screw connectors from the circuit board (1).<br />
4 Press the four holding clips (2) and release the circuit board (3).<br />
5 Install the new circuit board in the case, make sure it clicks into the position.<br />
6 Set all switches and jumpers as they were on the old circuit board.<br />
7 Replace the connectors.<br />
8 Reinstall the applicable software.<br />
9 Check installation according to 1.3.18 Installation Test Procedure on page 17.<br />
10 Replace the cover.<br />
2003-01-08 / Rev.C<br />
20
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