PocketBook Ultra - Manual (Page 88)

Settings 88
but consumes the most power. Less frequency may cause
some artifacts from previous pages on a screen.
SAVING BATTERY
Here you can see battery level and set parameters, which
help to save battery charge:
• Battery Percentage;
• Auto screen lock — set time of idleness, after
which the Device is locked: off, 5 min, 10 min.
• Power off after — set time of idleness, after which
the Device power off: 10, 20, 30 or 60 minutes.
MAINTENANCE
USB Mode — set how the Device handles USB connection
by default:
PC link , Charge or Ask when connected.