2.1 Operation
2.1.1 Set up
Before working with the photometer insert the batteries (delivery contents). See chapter 2.1.2
Saving data – Important Notes, 2.1.3 Replacement of batteries.
Before using the photometer perform the following settings in the Mode-Menu:
MODE 10: select language•
MODE 12: set date and time•
MODE 34: perform „Delete data“•
MODE 69: perform “User m. init” to initialise the userpolynomial system•
See chapter 2.4 Photometer settings.
2.1.2 Saving data – Important Notes
The batteries save data (stored results and photometer setting).
During battery change the data in the MaxiDirect is saved for 2 minutes. If the change time
exceeds 2 minutes all stored data and settings are lost.
Recommendation: for replacement a screwdriver and new batteries must be available.
2.1.3 Replacement of batteries
See chapter 2.1.2 "Saving data - important notes" before replacing batteries.
1. Switch the instrument off.
2. If necessary remove vial from the sample chamber.
3. Place the instrument upside down on a clean and even surface.
4. Unscrew the four screws (A) of the battery compartment cover (B).
5. Lift off battery compartment cover at the notch (C).
6. Remove old batteries (D).
7. Place 4 new batteries.
Ensuring the correct polarity!
8. Replace the battery compartment cover.
Check the seal ring (E) of the notch to make sure if is tight-fitting
9. Tighten the screws carefully.
CAUTION
Dispose of used batteries in accordance with all federal, state and local regulations.
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