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.)