Gossen MetraWatt METRAFUSE FD PRO, Руководство по эксплуатации

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7
METRAFUSE FD PRO
Gossen Metrawatt GmbH
4 Preparation
Before using the METRAFUSE FD PRO, prepare as follows:
1. Establish the power supply
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7.
2. Turn the device on
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8.
3. Conduct a pre-use-check
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8.
After you have performed these steps, you can find fuses and circuit breakers
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9.
4.1 Electrical Power Supply
The receiver and transmitter are powered differently.
Receiver (M660B)
The METRAFUSE FD PRO receiver is powered by a 9 V Alkaline battery type PP3/MN 1604/
6F22 or equivalent. One battery is included in delivery; replacements must be provided.
You have to install the battery before first use and replace it later if depleted. Required tools:
Philips screwdriver.
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The receiver is switched off.
1. Place the receiver face down on a stable surface.
2. Loosen and remove the screw from the battery compartment cover.
3. Unlock and remove the battery compartment cover.
4. Connect the 9 V battery to the battery snap.
5. Only the battery specified in the technical data (
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6) may be connected and used.
6. Insert the 9 V battery into the battery compartment, making sure that the wires are not
damaged (e.g. squished).
7. Place the battery compartment cover onto the battery compartment and press it until it
audibly clicks into place.
8. Secure the battery compartment cover with the screw.
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The receiver is provided with power.
The receiver LEDs provide status information on the battery power:
To maximize battery life, the receiver will automatically switch off after six minutes of inactiv-
ity. To resume testing after this period, it can be turned on again
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8.
Transmitter (M660A)
The transmitter is powered by the circuit under test (100 V …250 V AC; 50 Hz … 60 Hz) it is
connected to. The transmitter is connected to it either by the mains cable or the fused test
probe set. Both are described in chapter Operation
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9.
The transmitter current is < 20 mA.
Receiver on LEDs are solid green: battery full
Receiver on LEDs are flashing: battery power low (approx. 20 %);
replacing required soon
Receiver on LEDs and signal strength LEDs flashing: battery almost discharged;
replacing required