3 Basic Operation
38
5.
Press the up (
) and down (
) keys to select the desired time setting, then press
the ENTER key.
You can select OFF, or settings of 1, 2, 5, 10, 20, 30 or 60 minutes.
Default: 30 minutes
Display contrast
Follow the steps below to adjust the display’s contrast.
1.
Press the control unit’s POWER key for about 1 second to turn the power ON.
The "MEASUREMENT" screen appears after about 10 seconds.
Note
The operation keys are designed to operate using the pad of a finger, sharp objects can tear the
control unit cover damaging the operation keys.
2.
Press the right (
) key to switch the display to the "SETTINGS" screen.
3.
Press the down (
) key to move the cursor to "System", then press the ENTER key.
4.
Press the down (
) key to move the cursor to "Display contrast", then press the
ENTER key.
Summary of Contents for U-51
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