Overview Of Operating Status Displays - Siemens LITHOSTAR Multiline Troubleshooting Instructions

Error displays on D91

Overview of operating status displays

Fig. 1
Check the LEDs on circuit board D91 (Fig.1) to determine which monitoring controls have
responded.
Red LED V4:
Yellow LED V20:
When the shock wave generator has produced more than one million shots, the
high-volt age stability may have decreased. This makes it likely that board D91 has
responded.
NOTICE
Siemens AG
Medical Solutions
D91
Nom. charging value
R38
t
V20
charge actual
U/
V4
actual
Start pulse, charging unit
V7
Reset
Energy monitoring
S1
Half the capacitor voltage U/2 and full capacitor voltage U differ.
The acceptable charging time has been exceeded.
(The LED lights only briefly in the event of an error)
For settings on board D91, refer to the instructions "Maintenance
of shockwave system" RXL2-120.091...
RXL2-120.072.03
Rev. 04
> t
charge nominal
≠ U/2
nominal
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LITHOSTAR Multiline
System