2. Replace the cover.
• Please make sure that the batteries are correctly
installed. Incorrect installation may cause the device
not to work.
• Please remove batteries if the device is not being
used for more than 7 days to prevent and avoid
potential damage from the battery leaking. Any such
damage is not covered under the product warranty.
3 Operation
1. Open the clip and put
finger inside the rubber
cushions of the clip (make sure the finger is in the
correct position), and then clip the finger, as shown in
figure 4.
2. Next enter into data display screen:
A short time press of the Display Key can change
display direction, the four display directions are as
shown in figure 5A, 5B, 5C, & 5D. For display
screens of figure 5B and 5D, the PI% display value
6
Figure 4