Chauvin Arnoux ORITEL RW 521, User Manual

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8
➅
3-position function switch :
- measurement of incident power
- measurement of reflected power
- battery charge test
➆
Measurement push button to start the instrument, automatic cut-off after approximately 10 mins.
operation.
2.2 2.2
2.2 2.2 2.2
Bac Bac
Bac Bac Back
k
k k k
A battery compartment access cover is located at the base of the back of the instrument (see § 5.1
Replacing the batteries).
3. 3.
3. 3.
3. USING USING
USING USING
USING THE INSTR THE INSTR
THE INSTR THE INSTR
THE INSTRUMENT UMENT
UMENT UMENT
UMENT
3.1 3.1
3.1 3.1
3.1 Installation Installation
Installation Installation
Installation
n
First ensure that the transmitter is not turned on.
n
Connect the instrument between the transmitter output and the antenna or the 50
Ω
load.
n
Put the function switch on the “Battery test” position, press on the Measurement push button and
check the battery charge status on the galvanometer. If they are adequately charged, the needle
should be in the range indicated on the galvanometer. Otherwise, to change the batteries, refer to
§ 5.1 Replacing the batteries.
3.2 3.2
3.2 3.2 3.2
Measurement of incident po Measurement of incident po
Measurement of incident po Measurement of incident po Measurement of incident power
wer
wer wer wer
n
Put the function switch
➅
on “Incident power”.
n
Position the switch
➃
on the highest s 40 dBm
n
Turn on the transmitter
n
Press on the Measurement button
n
If the galvanometer deviation is insufficient, select the most appropriate range for reading the
measurement on the corresponding scale.
3.3 3.3
3.3 3.3
3.3 Measurement of reflected po Measurement of reflected po
Measurement of reflected po Measurement of reflected po
Measurement of reflected power wer
wer wer
wer
n
Put the function switch
➅
on “Incident power”.
n
Position the switch
➄
on the highest s 35 dBm
n
Press on the Measurement button
n
If the galvanometer deviation is insufficient, select the most appropriate range for reading the
measurement on the corresponding scale.
Note: Note: Note: Note: Note:
The instrument only starts operating when the Measure button is pressed. This enables a comfortable
battery charge life.
The instrument powers down automatically, 5 to 10 minutes after being turned on.
If you have not finished testing, press the Measurement button again.