Curtis MPK8990UK - Manual (Page 20)

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8. Brightness
Select from level 1 to 5 of screen brightness
9.
Calibration
To calibrate touch screen. Tap the cross on touch screen until
calibration is finished.
10. System Information
Show the details of unit: software version; local memory size(used
and total); memory card size(used and total).
11. Color temperature adjustment
Adjust color temperature level from 1 to 10
“Red – R” “Green –
G
” ”Blue – B”.
12. Restore default
Restore factory setting (files stored in player will not be deleted.)
Trouble Shooting
If you experience any of the following difficulties while using the
player, use this Trouble-shooting guide to help you remedy the
problem. Should any problem persists, consult the service center
immediately
No power
1. Check if the battery have been inserted properly.
2. Check if the player is switched ON.
3. Check if the player has run out of battery.
4. Connect the player with charger or PC via USB and check again.
5. If the player still cannot be charged, please contact the service
center.
No sound is heard from earphone
1.
Check if volume is set to “0”.
2. Check if earphone plug is clean and being connected firmly.