Siemens MOBILETT Plus HP Service Instructions Manual page 60

7 - 2
Fig. 3
•
Disconnect K62 on D7 (pos. 1 / Fig. 3).
•
Remove the four screws of the power conversion unit (pos. 2 / Fig. 2).
•
Pull out power conversion unit (Fig. 4).
WARNING
•
Remove the necessary cable ties and disconnect P14/ P24, P16/P42 and P11/P40 (see
Fig. 4).
•
Remove power conversion unit.
MOBILETT Plus HP
Battery circuit and power conversion unit
1
Electric shock hazard!
Risk of physical injury.
•
Check to ensure that there is no battery voltage (0V) between
contact bar P1 and P2 (pos. 1 and pos. 2 / Fig. 4).
•
Check to ensure that the capacitor voltage between contact bar
P1 and P3 (pos. 1 and pos. 3 / Fig. 4) is < 2 V.
•
Check to ensure that the capacitor voltage between contact bar
P1 and P4 (pos. 1 and pos. 4 / Fig. 4) is < 2 V.
SPR8-220.061.03
Rev. 03
4
3
FUSE U301
80 AF 660 VAC
RD
RD
RD
Fig. 4
Page 2 of 8
09.03 CS PS 24
1
BK
RD
BK
BK
RD
2
RD
YE
BK
BK
BK
RD
RD
MOB00628
Siemens AG
Medical Solutions