Display Backlight; Recall Of Stored Data; Countdown - Orbeco SC450 Guia Del Usuario

Functional description
!
!
!
Zero
Test
SC450_V1_12/2010

Display backlight

Press the [ !] key to turn the display backlight on or off. The backlight
is automatically turned off during the measurement.

Recall of stored data

If the instrument is turned on, press the [ ! ] key for more than
4 seconds to access the recall menu.
Countdown / reaction period
If a reaction period is included in a method a countdown function
can be used:
Press the [!] key and hold.
Press the [ZERO/TEST] key.
Release the [!] key; the countdown starts.
After the countdown is finished the measurement starts automati-
cally.
It is possible to interrupt the countdown by pressing the [ZERO/TEST]
key. Measurement starts immediately.
Caution:
An incomplete reaction period can lead to incorrect test
results.
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