Medtronic ProstivaRF Therapy 8930 Bedienungsanleitung Seite 49

8930EN_2.fm 12/17/10 2:43 pm
UCxxxxxx EN
7 x 9 inches (178 mm x 229 mm)
MA07445A008 Rev X
Radio Frequency Generator Description
Table 2-8. Caution Messages (continued)
No. Message
54 Needle impedance (Ω) low
55 Left needle impedance (Ω)
high
56 Right needle impedance
(Ω) high
57 Needle impedance (Ω)
high
User Interface
Explanation
Occurs only at start of a
■
lesion when both needles
have impedance
< 80 ohms
Nominal starting range is
■
80 to 180 ohms
Physician may continue
■
with lesion
Message stays on for ten
■
seconds
Alarm is 2 short beeps
■
Occurs only at start of a
■
lesion when left needle has
impedance >180 ohms
Nominal starting range is
■
80 to 180 ohms
Physician may continue
■
with lesion
Message stays on for ten
■
seconds
Alarm is 2 short beeps
■
Occurs only at start of a
■
lesion when right needle
has impedance >180 ohms
Nominal starting range is
■
80 to 180 ohms
Physician may continue
■
with lesion
Message stays on for ten
■
seconds
Alarm is 2 short beeps
■
Occurs only at start of a
■
lesion when both needles
have impedance
>180 ohms
Nominal starting range is
■
80 to 180 ohms
Physician may continue
■
with lesion
Message stays on for ten
■
seconds
Alarm is 2 short beeps
■
2010-12 8930 System User Guide English
Medtronic Confidential
CRMRef_R06
49