BELARUS-920.4/952.4 Operating manual
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2.2.2 Adjust brightness and contrast of display indicator
Press the button 5 (Figure 2.3) to enter the display brightness and contrast adjustment mode.
In the lower part of the screen, button images are shown. Press the button 1 to reduce brightness,
press the button 2 to increase brightness, press the button 3 to reduce contrast, press the button 4 to
increase contrast, press the buttons 1, 2, 3, 4 simultaneously to set the medium contrast and maxi-
mum brightness. Press the button 5 again to exit the brightness and contrast adjustment mode.
1 – button to call a presentation of the main indicator and browse through indicated parameters,
2 – button to call the four-section indicator and browse through indicated parameters,
3 – button to call the graphic presentation indicator and browse through indicated parameters,
4 – button to call error (failure) list,
5 – button to enter/exit the mode of brightness and contrast adjustment and PIN code,
6 – changeable presentation of button purpose, 7 – screen.
Figure 2.3 - Information display
2.2.3 Call up changeable presentations and parameters to display
Press the button 1 on the display (Figure 2.3) to call the main image to the screen. At that,
the upper left corner presents an engine speed scale, the upper right angle presents a travel speed
scale (when no speed parameter available, oil pressure in the engine lubrication system is shown),
the lower right angle presents the coolant temperature, the lower left angle presents the current fuel
consumption per hour.
Press the button 2 to call the four-section parameter presentation on the display screen. Af-
ter a first stroke of the button 2, four parameters in numeric form are shown on the screen:
- in the upper left corner – voltage directly on the connection terminals of the information dis-
play;
- in the upper right corner – coolant temperature;
- in the lower left corner – electric system voltage;
- in the lower right corner – oil pressure in the engine lubrication system.
After a second and third stroke on the button 2, the screen shows four parameters in analog
form.
Using the adjustment mode, the user can call, as necessary, presentation of various engine
parameters as listed in Table 4 to the screen. Press the button 5 to enter the adjustment mode. Se-
quential pressing of the button 1 changes indicated parameters in the upper left corner, the button 2
– in the upper right corner, the button 3 – in the lower left corner, the button 4 – in the lower right
corner. Press the button 5 to exit the adjustment mode.
Press the button 3 to call the graphic parameter presentation in time (works as an analog re-
corder of parameters).
Required parameters listed in Table 4 are selected by sequentially pressing the button 3.
The time grid can be set up in the configuration menu from 2, 10, or 30 minutes to 1, 2, 4,
or 8 hours. To open the configuration menu, enter the code (PIN number). To open the PIN num-
ber window, press the button 5 for over 3 seconds. This menu also allows selecting metric or impe-
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