49391
Revision 3
47
Gasurveyor 700
USER MANUAL
2. Remove the dust filter from the inlet nozzle.
Inlet Nozzle
Dust Filter
Figure 71: Inlet Nozzle
3. Clean the inlet nozzle to make sure it’s free from dirt and water.
4. Fit a new dust filter into the inlet nozzle.
5. Reassemble the monitor.
Note: Do not overtighten the inlet nozzle.
Caution: The monitor must never be switched on without the inlet nozzle
installed.
6.5. Screen Contrast Adjustment
1. Press and hold
B1
for one second to switch the monitor ON.
2. Press
B4
immediately after the splash screen appears.
3. Contrast adjustment menu will appear after the initial monitor warm-up (as shown in
Figure 72:
Contrast Adjustment Menu
).
Figure 72: Contrast Adjustment Menu
Press
Lighter
button to reduce the contrast.
Press
Darker
button to increase the contrast.
Press
Quit
button to exit the contrast adjustment menu without saving the changes.
Press
Save and Quit
to save changes and exit the contrast adjustment menu.
Содержание Gasurveyor 700
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