NV5LT/NV3.5LT TROUBLESHOOTING MANUAL
RESPONDING TO ALARMS
VERSION 3.3 2016-03-10
PAGE 4.1.49
Remote Interface PWB Replacement
Using
as a guide, replace the remote interface PWB as follows:
Figure 4.1.16: Remote Interface PWB Location
1.
Turn off and lock out the transmitter’s main ac power.
2.
Open the front hinged, UI panel to gain access to the optional remote interface PWB.
3.
Remove all customer interface wiring from the remote interface PWB. Note the destination of each
wire for ease of reconnecting.
4.
Disconnect the two D-sub connectors (W20P2 and W21P2) from the bottom of the PWB and the
Cat5E connector (W29P2) from the right-hand side of the PWB (mates with J2).
UI hinged panel and cabinet
side removed for clarity
Remote
Interface PWB
D-sub connectors
W20P2 and W21P2
Summary of Contents for NV3.5LT
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Page 8: ...NV5LT NV3 5LT TROUBLESHOOTING MANUAL PAGE 4 VIII VERSION 3 3 2016 03 10 ...
Page 294: ...VERSION 3 3 2016 03 10 SD 32 Figure SD 32 NAFP109B Output Power Probe and Sample PWBs ...
Page 307: ...VERSION 3 3 2016 03 10 MD 8 Figure MD 8 NAPA31C Power Amplifier PWB Q1 ...
Page 322: ...NV5LT NV3 5LT TROUBLESHOOTING MANUAL LIST OF TERMS PAGE 4 6 2 VERSION 3 3 2016 03 10 ...
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