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GE MEDICAL SYSTEMS
2127661
LOGIQ 400 SERVICE MANUAL
RENEWAL PARTS
6–243
REV 9
6–3 FUSE REPLACEMENT
6–3–1 Introduction
LOGIQ
400 has two types of Power Supply Unit, Power Supply Unit and Power Supply Unit2. The fuses used are
different between both units.
Old power supply unit (2126982 for 115V and 2126981 for 220V) has three replaceable fuses. The table below states
the items of those fuses.
TABLE 6–1
REPLACEABLE FUSES FOR POWER SUPPLY UNIT
LOCATION
Ref. No.
RATING
REMARKS
TRDR ASSY
F501
3.2A
250V
Refer to 6–3–2 (A)
CNTIF ASSY
F1
1.0A
250V
Refer to 6–3–2 (B)
Power Supply Unit
F1
5A
300V
Refer to 6–3–2 (C)
New power supply unit2 (2144481 for 115V and 2144480 for 220V) has three replaceable fuses. The table below
states the items of those fuses.
TABLE 6–2
REPLACEABLE FUSES FOR POWER SUPPLY UNIT2
LOCATION
Ref. No.
RATING
REMARKS
TRIAC ASSY
F301
20A
32V
Refer to 6–3–2 (D)
TRIAC ASSY
F302
25A
32V
Refer to 6–3–2 (D)
TRIAC ASSY
F303
3A
250V
Refer to 6–3–2 (D)
Concerning replacing each fuse of LOGIQ
400, refer to the following steps;
Note
This system contains no operator serviceable parts inside. Please refer servicing to qualified person-
nel from GE. (See Address of Chapter 1.)