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on again the same day, the sample number starting from the latest sample
number.
• Select the history sample number, you can re-test the sample and save
the latest test result.
• If an error message appears after pressing the OK button, please follow
the prompt.
• Do not place objects on the front removable part of test paper tray, in order to
avoid a collision when the tray is removed, cause the bias of test results.
Figure 3-3 Test is completed
3.4 Power Off
Recommended to power off as follows:
1) Under the main interface, long press the direction button for 2 seconds
to make the paper tray back to the device storehouse, then long press
the direction button for 2 seconds again to make the paper tray out of
the device.
2) Remove the tray and rinse the bracket with clear water, then blot up the liquid
above and below the tray with absorbent paper.
3) Install the tray into the location where it out of the storehouse, long press
the direction button for 2 seconds to make the tray automatically back to
the storehouse.
4) Long press ON/OFF button for 1 second, the device will automatically
power off.
ENGLISH
