LOKAL 400 Operating Manual
Page 27
audible with the headphones, please contact our Customer
Service department.
Display remains black after
the device has been
switched on
1. Battery is empty
Recharge the battery of the Lokal 400 device
2. Defective central unit
Please contact our Customer Service department
Display:
insufficient
brightness
1. Inappropriate lighting settings
Increase the lighting intensity for the display at the
Settings
menu
item.
2. Battery has almost run out of
energy
Recharge the battery of the Lokal 400 device
Device cannot be switched
off
1. Software has got in closed loop
Apply the provided RESET dongle to restart the device