NARDA 2250 SERIES, Руководство по эксплуатации

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21
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After switching on
After you switch on the ESM “RadMan”:
1. The LEDs light up briefly one after
another, starting with the 12.5% LED.
A “beep” is then heard.
2. The battery charge state is indicated. One
of the four LEDs lights up.
–
100% LED means:
More than 75% of
the battery capacity is available.
–
50% LED means:
More than 50% of
the battery capacity is available.
–
25% LED means:
More than 25% of
the battery capacity is available.
–
12.5% LED means:
Less than 25% of
the battery capacity is available.
– No LED lit means: Batteries need
changing (see page 43).
A “beep” is then heard.
3. The H-field sensor is activated; the E-field
sensor is inactive (see page 22).
A “beep” is then heard.
4. The E-field sensor is activated; the H-field
sensor is inactive (see page 22).
A double “beep” is then heard.
5. ESM-30 only:
The data recorder is configured.
A triple “beep” is then heard.
The switch-on phase is complete.
The instrument is now ready for use.
Switching on ESM “RadMan”