User Manual
  14
Fault Remedy 
If any fault occurs, such fault may be caused by a total battery discharge or too 
high or too low a temperature. Therefore, it is recommended to restart the 
charging after lapse of some waiting time. Such charging may be accomplished 
either by: 
•  pulling the plug charger (6) out of the 220V mains outlet and reconnecting 
it; or 
•  taking the DOCTER
 
aspherilux midi LED out and inserting it again; 
or 
•  switching the DOCTER
 
aspherilux midi LED on and off again. 
Please note that the battery will not be charged as long as the LED flashlight is 
switched on. There will be no charging unless the DOCTER-aspherilux LED 
spotlight is switched off. 
The contact surfaces (4) on the bottom side of the DOCTER
 
aspherilux midi LED 
and the contact pins at the charging (7) station should be kept clean (to be 
cleaned with spirit) and protected from damage. 
Battery Warning 
During operation, the battery voltage is measured permanently. If such 
measurement detects that the battery voltage is nearing the programmed warning 
voltage, then two short flashes will be released as a visual warning signal. This 
signal is sent off in switched-on condition once only. Upon re-start and after a 
short pause of approximately one second, two short flash signals will recall the 
warning condition. Depending on the temperature and frequency of use, a 10 to 30 
minutes operation back-up remains available.
Automatic Switch-Off and Emergency Light 
When the final discharge voltage of the cells is reached, a permanent flashing will 
be initiated in order to avoid total discharge. Then, the LED will always be 
switched shortly with longer pauses. Thus, an emergency light is available. To 
avoid permanent damage to the batteries, operation in this condition should be 
limited to a minimum. 
Environmental Influences 
When leaving the factory, the DOCTER
 
aspherilux midi LED is waterproof. 
ENGLISH 










