Patient Communication Box

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
Non Magnetic Tool Set	1	-	-	-

Table 3. Replacement parts
Item	Quantity	Effectivity	Part number	Manufacturer
Patient Communication Box (Refer to Illustrated Parts)	1	-	-	-

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 VOLTAGES ARE PRESENT AROUND THE MAGNET SUBSYSTEM WHEN ENERGIZED.

LOCK AND TAG OUT POWER TO THE magnet room BEFORE STARTING WORK.

Table 5. Required conditions
Condition	Reference	Effectivity
System Power must be turned OFF. Refer to Lockout / Tagout for 1.5T System Cabinet PDU Main Breaker.	-	-

Remove Rear Pedestal left cover.
Disconnect all connectors from patient communication box. (J6, J7, J8, and J9)
Remove 2 screws and remove patient communication box with bracket.

Figure 1. Patient Communication Box
Restore it by the reverse order of the removal.

Restore the Power. Refer to Lockout / Tagout for 1.5T System Cabinet PDU Main Breaker.
Check intercom function. Basically, intercom adjustment of GOC Audio Box is not required. If necessary, perform Intercom Adjustment for Simple OC Audio Box as troubleshooting.