X-Rite 891, Operation Manual, Page: 39 / 80

E S T A B L I S H I N G R E F E R E N C E ( A I M ) V A L U E S
4-5
Crossover Procedure
The crossover procedure reduces the affect of change that can occur between
old and new batches of reference strips.
1. From the Do Ref Crossover Function screen, press key llll (yes).
DO REF CROSSOVER
FUNCTION? no yes
•
The instrument screen momentarily display a message asking you to read
three old QC strips.
PLEASE READ OLD
Q.C. STRIPS
(
3
)
2. The instrument screen displays batch number and strip type to measure.
Measure three strips from the old batch. Note, Pressing key llll (abort)
exits the crossover function.
OLD—1 123456 ALL
AT abort
<
18 18
>
3. After the third old strip is measured, the instrument screen momentarily
displays a message asking you to read three new QC strips.
PLEASE READ NEW
Q.C. STRIPS
(
3
)
4. The instrument screen displays batch number and strip type to measure.
Measure three strips from the new batch. Note, Pressing key llll (abort)
exits the crossover function.
NEW—1 123456 ALL
AT
abort
<
18 18
>
5. After the third new strip is measured, the instrument screen momentarily
displays a crossover complete message.
CROSSOVER OLD TO
NEW REF COMPLETE