Megger DET2/2, Руководство пользователя

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Default Language Setting
Select and set the display language default as follows:
1. Press the left hand key
▲
and the TEST button
together. Rotate the TEST button clockwise to the
lock position. The language options are displayed.
2. Adjust the display contrast as necessary.
3. Using the centre
▲
k e y, scroll through the
language options. When the required language is
highlighted with a box surround, press the left
hand
▲
k e y. The test frequency options are
displayed.
Default Frequency Setting
Default test frequencies are available as follows:-
108 Hz - For use when testing with interference
frequencies in the vicinity of 16 Hz.
128 Hz - For use when testing with interference
frequencies in the vicinity of 50 Hz.
135 Hz -
150 Hz - For use when testing with interference
frequencies in the vicinity of 60 Hz.
For each default value, the test frequency range can be
incremented in 0,5 Hz steps from 105 Hz to 160 Hz;
using the
▲ ▼
keys.
Select and set the default Frequency as follows:
1. Using the centre
▲
k e y, scroll through the
Frequency options. When the required Frequency
is highlighted with a box surround, press the left
hand
▲
k e y. The Test and Calibration mode
options are displayed. The message “Please
wait...” is displayed.
Saving the Test Parameter settings
The settings made for Test current and filtering options,
and the Frequency of the Test current may be saved for
use in subsequent tests as follows:
1. After making the settings, press and hold the
▲
Scroll key during the measuring mode. The
display lists the default selection.
2. Accept the settings and press the
▲
Yes key, or
press the
▲
No key to cancel.
Once accepted, further tests may, if desired be carried
out with different settings. The instrument will default to
the saved settings if switched Off and back On again.
7
Initial Configuration