influencing the property of the iron fan. Therefore, eliminate the dust
regularly.
Daily Maintenance
1. Cleaning of the front air window
a. Demount the air window and remove the dust sticks to the front and
rear of the air window with static brush, as shown in following figure.
b. Wipe the air window with non-dust cloth dipped with alcohol until
it is clean.
2. Cleaning of the tungsten needle (spray point)
a. Abrasively cleaning the tungsten needle tip with fine grit sandpaper
as shown in figure.
b. Wipe and clean the tungsten needle with cotton bud dipped with
alcohol as shown in following figure.
Ⅺ
. After-sales Service
1. Maintenance period
The warranty period of the product sold by the company is one year.
Within one year since the product is sold, any fault caused due to its
