To set numerical values faster, press arrow up key continuously. The display shows 1,
2, 3 ....10, 20, 30 ... 100, 200, 300 ....1000, 2000, 3000 .... It is possible to select decade by
pressing arrow down key continuously. Each character steps down to zero and then
the cursor moves to left and stops at the desired decade when the key is released.
Error messages
If an error is occurred, the display shows an error message.
FunctionPart
Error type1
User information2
To handle problems through the display interface even if an error message is indicated,
it is possible to return to the previous display. Press OK or Esc. If the error remains, a
new display with the same message returns 10 seconds after the last display update.
See Section 7.3 Error messages, on page 60 for more information.
5.2 Turning the monitor on and off
1
Switch on the instrument using the mains switch on the rear panel.
2
The instrument starts and displays the main operating window. For optimum perfor-
mance 30 minutes warm-up time is recommended.
To setting a run timer or end timer is another way to switch the Xenon-lamp on/ off. See
Setting run and end timers, on page 49.
42 Monitor UVis-920 Operating Instructions 29055049 AD
5 Operation
5.1 Menu selection
5.1.2 Menu navigation
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