Planar IT-088, Руководство по эксплуатации

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The following parameters are available for editing:
a)
Backlight . LCD backlight setting;
b) Contrast . LCD contrast setting;
c) Sound volume . Audio volume setting;
d) Sound check . Audio indication check switch;
e) Language . Language selection;
f) Adjust clock . Reference clock frequency setting;
g) Date . Reference clock date setting;
h) Time . Reference clock time setting;
i) Click . Key pressing sound setting.
j) Quick start . Setting of the measurement mode quick access.
You can select the parameters using « » and « » arrows.
4.7.2. LCD Backlight Setting
There are two available values for the parameter: on (the backlight is turned on), and
off (the backlight is turned off). You can select the parameter using « ◄ » and « ► » keys.
When operating in on mode, the backlight is constantly turned on and is not controlled
from the keypad. When operating in off mode, the backlight can be turned off/on using
« » key. Pressing the left part of the key switches the backlight on, and the right part
switches it off respectively. When the Analyzer is switched on, initially the backlight is off.
You should consider that operation with the backlight in
on mode decreases the time of
continuous operation.
4.7.3. LCD Contrast Setting
The screen contrast can change with time or with the change in the environmental
temperature. To tune the contrast, select the corresponding parameter and tune the value
using
« ◄ » and « ► » keys. The possible range is from 0 to 100% with 10% steps. The set
parameter value is saved and will be valid after you turn the Analyzer on again.
4.7.4. Audio Indication Volume Setting
To change the volume of audio, select the required parameter and adjust its value using
« ◄ » and « ► » arrows. The possible range is from 0 to 100%. The set parameter value is
saved and will be valid after you turn the Analyzer on again.
4.7.5. Audio Indication Switch
There are two values of the parameter available: on (signal level measurement «by
sound»), and off (sound is switched off). You can change the parameter by « ◄ » и « ► »
keys. This function is available in measurement mode for frequency point (section 4.3.2).
4.7.6. Language Selection
There are tree options for the parameter available: english , russian , or deutsch, all the
messages are displayed in the corresponding languages. All the values of the physical
quantities are always displayed in English in all the measurement modes.