Thermo Fisher Scientific CyberScan DO 1500 - Manual (Page 42)

Instruction Manual CyberScan DO 1500
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5.5. mg/L– One Point calibration (Manual)
User can do calibration in mg/L.
1. Press
std to enter to ‘Standardize’ screen. Both upper and lower
display shows the present measured value.
2. Use the / keys to adjust the known standard value.
3. Window provided for the adjustment is 70% of the present
reading. Lowest value that can be set is 2.00mg/L; highest value
is 60.00 mg/L.
4. After set the value, press enter key to confirm calibration. Meter
blinks the cal values for few seconds before exit to measurement
mode.
Standardize
press to accept enter
press to set value
STABLE
mg/L