Air Filter Cleaning / Replacement

Prerequisites

Table 1. Personnel requirements
Required persons	Preliminary requirements	Procedure	Finalization
1	Not Applicable	30 minutes	Not Applicable

Table 2. Tools and test equipment
Item	Quantity	Effectivity	Part number	Manufacturer
Nonmagnetic Titanium Service Tool Kit, Large Set	1	-	5112581	-

Table 3. Replacement parts
Item	Quantity	Effectivity	Part number	Manufacturer
Air Filter	1	-	Refer to FRU Manual	-

Table 4. Safety

DANGER

STRONG MAGNETIC FIELD!

Ferrous materials can become dangerous projectiles in the presence of the magnetic field produced by the SIGNA magnet.

Do not Bring any ferromagnetic tools or equipment into the magnet room.

Warning

ELECTROCUTION HAZARD!

Dangerous and or fatal voltages are present in the energized cabinet.

Follow LOTO steps as given in first section of this document to disable and verify safe voltage levels.

Visually check the air filter. If cleaning or replacement is necessary, perform the following procedure.
Perform LOTO for ISC. Refer to Lockout / Tagout for ISC.
At magnet room, loosen clamp of Air Filter and remove Air Filter for standard and remote siting configuration.

Figure 1. Air Filter Removal for standard siting configuration

Figure 2. Air Filter Removal for remote siting configuration
Item Description
1 Equipment Room
2 Magnet Room
3 Air Filter for Body Coil Blower
4 Air Filter for Patient Blower
If cleaning is needed, clean the filter out side of magnet room.
Install Air Filter by reverse order of removal.

Item	Description
1	Equipment Room
2	Magnet Room
3	Air Filter for Body Coil Blower
4	Air Filter for Patient Blower