8 ENGLISH4. Pass the strip through the loop on the fan unit andfasten the snap button.1► 1. Strip5. Attach the other fan unit to the jacket in the same way.6. Connect the power cable to the fan units. Supportthe cable using the cable holder.For model DFJ21621► 1. Power cable 2. Cable holderFor model DFJ41612 3► 1. Power cable 2. Hole 3. Cable holderNOTICE: Always connect the power cable toboth of the fan units. The fan does not operate if thepower cable is connected to one fan unit only.7. (For DFJ416 only)Close the zip fastener after installing or removing thefan unit.8. Connect the other end of the power cable to thebattery holder.1► 1. Battery holderCAUTION: Always use the strip and snapbutton to secure the fan unit to the jacket. If thefan unit falls, it may cause an injury, or damage to thefan unit.Follow the installation procedure in reverse whenremoving it.Attaching the filter setOptional accessoryThe filter set protects the fan unit from dust and powder.We recommend that you use the filter set in a dusty orpowdery work place.Insert the filter attachment between the jacket and fanunit as shown in the figure.12 34 5► 1. Ring 2. Hole in the jacket 3. Filter attachment4. Fan unit 5. Filter