• Optima MR450w BASE 1.5T System Service Methods
  • 5690012-2EN Revision 3
  • Object ID: 00000018WIA3052DD20GYZ
  • Topic ID: id_13107431 Version: 3.0
  • Date: Aug 29, 2019 1:51:54 AM

1.5T 8-Channel High Res Brain Array Replacements

Personnel Requirements

Required PersonsProcedure
130 min.

Overview

Follow this process to replace FRUs for the 1.5T HD 8-Channel High Res Brain Array by Invivo (catalog number M3335LZ).

Tools and Test Equipment

For cable replacement, a ¼ inch flat blade screwdriver.

Replacement Parts

Refer to the FRU document.

Procedure

Cable Continuity Check

Troubleshooting should be performed by an authorized service engineer only.

Cable Replacement Procedure

To be performed by an authorized service engineer only.

The 4 coil connector mounting screws are located at the superior end of the coil. Remove the 4 coil connector mounting screws as shown below. Remove the coil connector by pulling away from the coil in the superior direction.

Figure 1. Remove 4 Screws

To install the new cable, reverse the removal steps.

Mechanical Hardware Check

Lift the coil latches on both sides of the coil, and slide the coil to its superior and inferior extents. The coil must slide freely on the base with no binding or grinding. Make sure that the coil does not move with respect to the baseplate when the latches are locked down.

Replacement of Inferior or Superior Mirror

There are two mirrors included with the 1.5T HD 8-Channel High Res Brain Array: superior and inferior. Both are shown below. Instructions for replacement are included with the FRU.

Figure 2. Superior Mirror
Figure 3. Inferior Mirror

Coil Replacement

No instructions are required.

Head Mirror Mount Kit Replacement

Instructions for replacement are included with the FRU. 5030024.pdf

Head Bucket Kit Replacement

Instructions for replacement are included with the FRU. 5030023.pdf

Latch Kit Replacement

Instructions for replacement are included with the FRU. 5030022.pdf