Calibration
HI and LO Multi-Point Calibration
Thermo Electron Corporation Model 48i Instruction Manual 4-9
3. From the Main Menu select Service Mode > Lo Multi-Point Cal > Cal
Point 1.
4. Use to move the cursor and to increment or
decrement the digit values until they match the concentration being
introduced to the instrument. Press .
The instrument will perform a series of calculations and save the new
parameters.
5. Press to back up a step in the Service Mode menu.
6. Repeat Step 1 for a 50% concentration of the upper range.
7. Select Cal Point 2.
8. Use to move the cursor and to increment or
decrement the digit values until they match the concentration being
introduced to the instrument. Press .
The instrument will perform a series of calculations and save the new
parameters.
9. Press to back up a step in the Service Mode menu.
10. Repeat Step 1 for a 20% concentration of the upper range.
11. Select Cal Point 3.
12. Use to move the cursor and
13. to increment or decrement the digit values until they match the
concentration being introduced to the instrument. Press .
The instrument will perform a series of calculations and save the new
parameters.
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