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7.4 Replacement Procedures Of Air Filter
As shown below, the UPS provides four air filters on the back of the front door. Each filter is fixed
by a fixing bar on both sides.
The replacement procedures of air filter are as follows:
1. Open the front door of the UPS and the air filters are on the back of the door.
2. Remove a fixing bar on either side of the air filter.
3. Remove the air filter, and insert a clean one.
4. Replace the fixing bar.