YOKOGAWA UV700G, User Manual

Page: 49 / 131

<5. Calibration>
5-10
IM 12K01B02-01E
4. Pour the residual common span solution into the cleaning bottle.
Cleaning bottle
Residual common span solution
When performing span calibration, the calibration work can be performed smoothly if the
preparation through step 4. is performed together with the preparation for the common zero
calibration.
5. Take the detector from the zero calibration tank, and clean the cell unit using the common
span solution in the cleaning bottle.
Clean the cell unit using the common span solution
in the cleaning bottle.
CAUTION
Do not spill any solution on the base of cell rotary shaft (V-ring seal part).
6. After cleaning the cell unit with the common span solution, dip it in the calibration tank.
Allow the solution to adhere by shaking from side to side
for several times.
7. Press the button for [SPAN VALUE] for UV on the UV/VIS CAL. screen.
The screen changes to the UV SPAN screen.
[X.XX]
NOTE
[CLEAR]: Clears all input numeric values.
[BACK]: Clears the rightmost number.
8. Enter the concentration value of compounded span calibration solution with the numeric
keypad, and press [SET].
Input range: 0.000 Abs to 5.000 Abs or 0.0 m
-1
to 500.0 m
-1