BIRD THRULINE 4020 series, Инструкция

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Bird 4421 RF Power Meter
44
Push Button Test
This test checks that the push buttons and display are functioning properly. If
a push button is malfunctioning, return the power meter.
1. Discon n ect t h e power sen sor .
2. Tu r n t h e power m et er ON .
display.
4. Tu r n t h e power m et er OF F .
5. Con n ect t h e power sen son .
6. Tu r n t h e power m et er ON .
very low number).
should remain the same.
very low number).
17. P r ess LIGH T. Th e ba ck -light should turn on.
18. P r ess LIGH T. Th e ba ck -light should turn off.
19. P r ess (up). The power meter should change ranges each time it is
20. P r ess (down). The power meter should change ranges each time it is
21. Tu r n t h e power m et er OF F .