Chapter 9: Diagnostics
OsmoPRO MAX Automated Osmometer User Guide
69
5. If you select the R75K option and press Start, the test
runs with known resistor values, bypassing the
cooling circuitry to verify that the A/D is operating
correctly.
NOTE: When testing in this mode, appropriate
readings should be the same as the 75K gold
values ± 6 Ω. Readings outside this range
might point to issues with the A/D (see
Contacting Advanced Instruments for service
contact information).
6. If you select the R33K option and press Start, the test
runs with known resistor values, bypassing the
cooling circuitry to verify that the A/D is operating
correctly.
NOTE: When testing in this mode, appropriate
readings should be the same as the 33K gold
values ± 6 Ω. Readings outside this range
might point to issues with the A/D (see
Contacting Advanced Instruments for service
contact information).
7. Press Exit to return to the Diagnostics menu.
9.3 Testing the Assurance Tag Reader
Use this screen to test the assurance tag reader used to
load and track maintenance kits and calibration kits in
the system.
1. From the Home screen, press Diagnostics > Assurance
Tag.
2. Scan the assurance tag on the Maintenance Kit or
Calibration Kit packaging using the assurance tag
reader.
If the assurance tag was read successfully, the screen
updates to show the count and type from the
consumable tag scanned.
If the screen displays Used assurance tag (locked), the
assurance tag has already been entered into the
system.
3. Press Clear to clear the screen in order scan another
assurance tag.
4. Press Exit to return to the Diagnostics menu.
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