User's Manual
7-3 SP70 User Manual
Customizng
System Settings
ManagingCerticates
1. Tap
> Settings > System > Certificates.
2. The list displays the names of the certificate issuers and
the expiration date.
3. To view more information about a certificate, tap it in the
list.
4. To delete a certificate, tap and hold it in the list and then
tap
Delete.
7.4 Clock & Alarms
Tap > Settings > System > Clock & Alarms.
This item allows you to change the date and time and to set
alarms.
7.5 Contrast
Tap > Settings > System > Contrast.
Use this item to adjust the contrast of the screen.