2. remove the blown fuse and replace it with a spare one.
3. replace the fuse holder.
the presenter does not respond to the remote control. 1 check the batteries in the remote control. if they are used up, replace with new ones. see page 6 to install the batteries.
2 remove the batteries from the remote control if it will not be used for a month or more. this will help prevent possible damage from battery leakage. if leakage occurs, wipe up the liquid inside the compartment and replace the batteries with new ones.
head lamp does not light up as soon as the lamp button is pressed. built-in protection circuitry is activated to protect the lamp circuit. it's normal.