GE MEDICAL SYSTEMS
2127661
LOGIQ 400 SERVICE MANUAL
RENEWAL PARTS
6–248
REV 9
6–3–2 Replacement Procedures (continued)
(D) Fuses on TRIAC Unit of PS Unit2
1. Turn the system power OFF. Follow the OSHA Lockout/Tagout Requirements (29 CFR 1910.147, Direction
46–015902).
2. Remove the Side Cover Left. Refer to 6–2–31 on page 6–127.
3. Remove the Left PS Cover. Refer to 6–2–87 on page 6–218.
4. Remove the defective fuse(s) located on the TRIAC Unit.
To remove the F301 or F302:
i. Pull the defective fuse from the fuse socket on the TRIAC Unit. Refer to ILLUSTRATION 6–139 on page
6–249.
To remove the F303:
ii. Turn the cap 90 degrees counterclockwise and pull the cap with the F303 fuse out.
Refer to ILLUSTRATION 6–139 on page 6–249.
5. Install the new fuse. Make sure that only fuse with the required rated current and of same type is used for
replacement.
6. After replacing fuses, re-install the Left PS Cover and the Side Cover Left.
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