7 Repair procedures
TRM, Centiva/5 Plus, M1047448/CM-922026, rev. 3.50.a
7-20
7.7.1 Change the line
fuses
The Centiva/5 Plus CC ventilator’s electronic system is protected by several fuses,
indicated in the overview diagrams (see section 9). The fuses are located:
•
in the line connector (SI O a and b)
•
on PC board A ( SI 1 - SI 4)
•
on PC board B (SI 10 - SI 41).
Always use the identical type and rating when replacing a fuse. For details see list
of fuses in section 9.7.
To replace the line fuses inside the line connector, located on the back side of the
main engine, follow this sequence:
1.
Ensure that the system is turned OFF and line power is disconnected.
2.
Remove line power cord from line connector.
3.
Using a small screwdriver open the two clamps of the fuse compartment and
carefully pull it out. The fuses are located in a spring loaded mechanism for
easy replacement.
4.
Replace fuses according to the line voltage used
- 2 x 1.6 A slow blow at 115 V
AC
line voltage.
- 2 x 0.8 A slow blow at 230 V
AC
line voltage.
5.
Reinsert fuse compartment with the black nose facing downwards and apply
gentle pressure until both clamps lock in place.
6.
Verify proper function by connecting the system to line supply, turning the
mains switch to ON, and confirming that the green ON-OFF button on the
front of the unit is illuminated.
7.
If the fuse blows again, analyze the reason prior to another replacement of
fuses.
7.7 Change fuses
Summary of Contents for Centiva/5 Plus
Page 1: ...GE Healthcare Centiva 5 Plus Technical Reference Manual ...
Page 14: ...1 Introduction TRM Centiva 5 Plus M1047448 CM 922026 rev 3 50 a of 11 05 1 8 Notes ...
Page 20: ...2 Theory of operation TRM Centiva 5 Plus M1047448 CM 922026 rev 3 50 a of 11 05 2 6 ...
Page 27: ...2 Theory of operation TRM Centiva 5 Plus M1047448 CM 922026 rev 3 50 a of 11 05 2 13 ...
Page 30: ...2 Theory of operation TRM Centiva 5 Plus M1047448 CM 922026 rev 3 50 a of 11 05 2 16 Notes ...
Page 34: ...3 Post service check out TRM Centiva 5 Plus M1047448 CM 922026 rev 3 50 a of 11 05 3 4 Notes ...
Page 70: ...4 Test and calibration TRM Centiva 5 Plus M1047448 CM 922026 rev 3 50 a of 11 05 4 36 Notes ...
Page 154: ...7 Repair procedures TRM Centiva 5 Plus M1047448 CM 922026 rev 3 50 a 7 48 Notes ...
Page 181: ...9 Schematics and Diagrams TRM Centiva 5 Plus M1047448 CM 922026 rev 3 50 a of 11 05 9 5 ...
Page 212: ...11 Optional accessories TRM Centiva 5 Plus M1047448 CM 922026 rev 3 50 a of 11 05 11 6 Notes ...
Page 213: ...TRM Centiva 5 Plus M1047448 CM 922026 rev 3 50 a of 11 05 Notes ...