Dräger Medical Fabius Tiro Technical & Service Manual page 105

Diagnostics
Dräger Medical AG & Co. KGaA
RETURN TO THIS MANUAL'S TABLE OF CONTENTS
RETURN TO CD-ROM TABLE OF CONTENTS
Label Description
Pump Speed Pump Motor Speed in RPM
Pump Power Percentage of full power in
use (only on 4118079 PCB)
Table 9 Battery/Charger Status Error Message List
Message
Charger OFF The PSC has detected a
+28 V supply failure or a
Charge error.
Slow Charging The charger is trickle
charging the battery until
voltage rises to 24V.
Bulk Charging The charger delivers the
maximum charging cur-
rent to the battery.
Full Charge The charger keeps the
battery voltage at a con-
sistent charging voltage,
which is above the rated
voltage, for 3 hours.
Holding Full The charger is maintain-
Charge ing full charge on the
battery.
No PSC Data The PSC is not commu-
nicating.
Table 10 PSC (Power Supply Controller) Error Message List
Message
Charger Error Charging process has
timed out
-2.5 V supply fail- <-2.5 or >-2.25 Volts
ure
+12 V supply fail- <10.8 or >13.2 Volts
ure
+5 V supply failure <4.5 or >5.5 Volts
Battery less than <18 Volts
18 V
6020.002
Acceptable Range
No MIN/MAX, typically 2400
to 2800 RPM when running
0 to 100%, typically 6 to 15%
running
Description
Refer to Table 10 for addi-
tional conditions.
Normal after the machine
has had no AC power for
an extended period of
time.
Normal after the machine
has run on battery.
Normal after the machine
has run on battery and
been recharged.
Normal when battery is in
good condition and has
been charged correctly.
If condition persists, check
service log, possible
replace PSC.
Description
Check battery, connectors
PCB problem
PCB problem
PCB problem
Check battery, connectors
Revision B Released
Fabius Tiro
Condition
Condition
99