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Dr
ä
ger Medizintechnik GmbH
Service Mode Savina Version 2.0
Test step 3 is used to display the device operating hours and the service hours. The service
can be reset to zero with the "Reset service hours" function. Operating hours and service
not counted while the device is in standby.
Test step 4 is used to display the operating voltages of the power pack (except for the +48
blower) and the voltage of the internal battery. Moreover, the status of the external AC supply
AC-supply
”
, external DC supply
”
ext. DC-supply
”
(on-board electrical system or external
internal battery
”
int. battery
”
, and the charge status of the internal battery
”
charge state" is
displayed.
Display
Range
Display
Range
+5 V
+4.85 V
to
+5.53 V
+24
V
+22.8
V
to
+25.2
V
+15 V
+14.25
V
to
+15.75 V
int. battery
20 V to 28 V
-15 V
-14.25 V to -15.75 V
Status
Key:
”
ext. AC-supply
”
”
OK
”
External AC voltage present.
”
ext. AC-supply
”
”
NC
”
External AC voltage not present or faulty.
”
ext. DC-supply
”
”
OK
”
External DC voltage present.
