horiba LO-300, Instruction Manual

Page: 67 / 81

Operation
53

Water level adjustment
This screen enables to automatically perform water level adjustment.
Use this function when the light receiving adjustment of water level is necessary such as
optical parts replacement.
Note
Water level automatic adjustment is the function to be performed in replacing the optical parts.
Avoid irresponsible adjustment, or it may influence the normal detection or judgment.
Fig. 53 Water level adjustment screen
Operation
Adjust the water level in the step below:
1.
Place a round tray (for test) containing tap water at 1 m below the detector
(recommended).
2.
Touch  /  keys to set the water level to 11.0 mA.
3. Touching “ENT” will display the message “Calibrating now” on the screen,
enabling to start the adjustment.
4. When the adjustment normally completes, the system automatically returns to
“Test mode menu”.
When the adjustment fails, the message “ERROR: Calibration was failed” is displayed.
When this happens, check that the detection area is normal (still water surface), and
repeat the step from 1.
Name Description
Water level
Displays the detection level in the unit of 0.1 mA.
Ensure to set: “Lower level”

“Water level”

“Detection level”.
Detection level Displays the set detection level.
Lower level Displays the set lower level.
Water level
Detection level
Lower level