5-40 888-2595-001 12/20/11
WARNING: Disconnect primary power prior to servicing.
Section 5 Maintenance and Alignments
ZX Series
5.5.11 I/O Filter PCB (901-0203-551)
• No user adjustments required.
• Be careful not to damage 34 pin headers for web remote card.
• Gain easy access to I/O PCB by removing user interface sub-panel from rear
of transmitter.
5.5.12 Web Remote PCB (901-0203-391T)
• No hardware adjustment required, but significant setup required on
config.htm web page via an Ethernet connection. Consult Appendix A for
more information.
• Be careful not to misalign 34 pin headers when plugging card in to I/O PCB.
5.5.13 Fan Monitor PCB (901-0203-441)
• No user adjustments.
• Ensure jumpers in same position as previous board.
5.5.14 Cooling Fans (430-0458-000)
• Ensure finger guard is re-installed with new fan.
• Do not attempt to separate fan from door while it is rotating!
• If a quick swap is desired, entire fan door may be lifted off its hinges,
removed from transmitter, and replaced with spare door assembly. A spare
fan door assembly is available from Harris as an option.
5.5.15 Front Panel Multimeter (632-1201-000)
• Verify that 15-pin ribbon cable is properly aligned before applying power
(i.e. not one pin off). Ribbon cable connectors prior to June 2010 were not
keyed and are easy to misalign.
• No user adjustments. Do not adjust trimmer on back of meter!
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