BD FACSPresto - Page 48

BD FACSPresto Near-Patient CD4 Counter Instructions For Use48
7. Press the Upper Limit CD4 Percentage field on the right and
enter a value.
8. Press the Lot Number field and enter the lot number for the
process control (1–10 characters).
9. Press Accept.
10. Press the Expiration Date field and press Up or Down to set
the year, month, and day.
11. Press Accept.
The Expiration Date screen closes.
12. Press Accept on the CD4PC Low Settings screen to save all the
entered data for the low count process control.
The CD4PC Low Settings screen closes.
13. Press CD4PC N on the Process Control Settings screen.
14. Repeat steps 4 to 12 for the normal count process control.
Defining Hb
process control
settings
To define the Hb process control settings:
1. Press HbPC L1 on the Process Control Settings screen.