User Manual

26
6. Device is hot
When many application procedures are used in meanwhile or the brightness
of screen open to the lightest or under charging, device may feel fever.
It is normal.
7.
Media Player no sound
Unplug the headphones, reconnect. Make sure the headphone jack has
been deep into the headphone jack.
Check the volume settings for software.
Volume may be set too low or muted volume is set.
8.
Actual storage capacity less than the specifications described
Because the device needs to set aside some space to accommodate
system applications and data files, so the actual storage capacity will be
less than the standard description on.
9.
The printer does not print
Temperature of printer core is too high.
Paper loading terminal is not 35mm thermal paper.
Printer out of paper or printing is not installed or installed backwards.
10.
Printer is overheating
Immediately stop the printing operation, shutdown, and restart the
terminal device later.