GE HEALTHCARE - KRETZTECHNIK VOLUSON® 730EXPERT (BT03)
D
IRECTION 105899, REVISION 3 DRAFT (APRIL 29, 2008) SERVICE MANUAL
7-4 Section 7-3 - Check Points Voltages
Section 7-3
Check Points Voltages
7-3-1 How to check power
Figure 7-2 Diagnostic LED´s and corresponding voltage check points
DVM
Additionally check 59V/DC
(Power connection-cable
(Pin 2 and 3 = +3.3V ; Pin 1 = GND)
2
3
1
Open the locking, flap the service lid on the
back of theVoluson® 730Expert upwards, and
check the status of the Diagnostic LED´s.
LED 6
LED 5
LED 4
LED 1
LED 2
LED 3
In case of problems, check the above voltages
with a Digital Volt Meter (DVM) to Ground.
(+15V)
(-15V)
(+3.3V)
(+5V)
(+12V)
LED 1, 2 and 5
ECG connector
8
1
9
15
Pin 15
(+5V)
Pin 13
(+15V)
Pin 11
(-15V)
LED 4
AUX Supply (= GEM Power connector)
LED 6
Footswitch connector on Power Supply Module (CPN)
on Backpanel of GEF-Box
Pin 1
(+12V)
(Fan)
Pin 4
(+5V)
Location of fuses on CPE;
see: Section 5-11-3-1 on page 5-44
on Backpanel of GEF-Box
from CPN to GEF)
CPN6
CPN80-81
2
3
1
LED orange (at CPN80-81 only)
visual check for 59V:
orange LED (at CPN80-81 power supply) is lightening
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