Troubleshooting - Kruger & Matz Library 4 KM0290 Bedienungsanleitung

• Press the M button to change the picture viewing
settings.
• Press the Zoom button to zoom in the picture.
Explorer
File Explorer can browse files on both internal and memory
card. This is done in the same way as browsing books or
music files.
FM radio
FM radio allows for listening to radio stations. Connect the
headphones (they work as an antenna).
• Press the Up or Down button to change the volume.
• Press the Left or Right button to change the frequency.
• Press the M button to change the settings:
◦ Press the Forward and Backward button to navigate
the settings. Press the M button to confirm option.
Calendar
• Press the Left or Right button to change the days of week
• Press the OK button to switch between changing
months and years
• Press the Up or Down button to change a month or a year
Settings
• Language- change the system language
• Date and time- set the date and time
• Auto off time- change the time of idle, after which the
device will shut down
EN
• Standby time- change the time of idle, after which the
device will go to standby mode
• Clear history- delete the history from the History
Browser menu
• Restore default- delete the settings and restore them to
factory state
• System information- view the information about the
system
18
Owner's manual Owner's manual

TROUBLESHOOTING

Problem
I can't turn on the device
I can't open a file
I can't use the device
while it is connected to
the microUSB port.
The device does not
recognize the microSD
card
Possible solution
• Check the battery level.
If it is low, charge the
battery.
• Press and hold the
Reset button.
Check if the file is
compatible.
The device will be blocked
while it is connected
through the microUSB
port. It prevents the
damage of the internal
memory and/or microSD
card.
• Take out the memory
card and make sure that
it is installed correctly.
• Turn off and on the
device
• The device will recognize
the cards with capacity
up to 32 GB
19
EN