Codan MT-4E, Руководство по обслуживанию

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MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS
Chapter 4: Radio Site Survey Page 16
RADIO SYSTEM TESTING
Test the radio system as detailed in Chapter 5 and 6 of this Maintenance Guide. Chapter 5 includes
detailed testing information on the Codan radio system using an IFR 2975 test set, and Chapter 6
includes information on additional tests that can be performed on a complete radio system at the radio
site.
DEPARTURE CHECKLIST
It is extremely important to perform a fi nal departure check before leaving the radio site.
• Check the RF cables, fi ltering system and antenna system to ensure it is all connected properly,
and that the RF connectors are all fi rmly in place on all equipment
• Check that the power supply is turned on, connected, and operational
• Check that the switches on the Receiver and Transmitter are in the NORM position and the
System Regulator speaker switch is OFF (turning the LED on the System Regulator OFF), and
any other additional switches are in the correct position
• Ensure that the RJ45 interconnection cables are plugged in (if used)
• Check that the building lights are turned off , tower lights are turned on and any other lights are set
correctly
• Perform a radio check on air with a portable radio and have another user verify the radio
operation (dispatcher / operator)
• Check that the door is closed and locked