Installation Guide

Table Of Contents

Replace Main circuit board

Replace LED

1. Disconnect all the wires form the circuit board.

2. Unscrew the 3 screws and remove the main board.

3. Connect new main board.

4. Reconnect all the wires (see Diagram on page 1).

1. Remove nozzle by loosening the nozzle screw (be sure not to lose it).

2. Remove LED from LED house and disconnect it from the main board. It is recommended to use a

slotted screw driver to push the lock out a little then push the LED down lightly.

3. Push a new LED from down to up until it is well locked. Connect new LED wire to main board.

Main Board

LED

Lock

Air seal gasket

1. Disconnect two heat element wire from Main board.

2. Loose 4 screw on heat element holder then pull it out.

Be sure not to lose screw and the air seal rubber gasket.

3. Put air seal gasket on a new heat element then slide it into house.

4. Screw back heat element holder and do not over tight.

5. Reconnect wire to Main board as diagram.

Replace heat element