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Service Manual
26 | MN260 B
Indications
Code
Possible Cause
Remedy
10
Breath rate malfunc-
tion (Pulse Mode
only)
A200
While in Pulse mode, the breath rate
was not sensed for more than 60 sec.
1) Press Mode button to re-establish Pulse Mode, if
SAROS switched to Continuous;
2) Ensure patient is breathing through their nose, not
their mouth;
3) Adjust Pulse Sensitivity to a more sensitive setting.
See menu options for adjustment;
4) Ensure the SAROS does not have a humidifier at-
tached. Acts as a water block to negative inspiration;
5) Ensure tubing length does not exceed 7 ft.
11
Battery communica-
tion error
9500
Battery is not communicating with the
SAROS.
Battery indicator is flashing, or not
there when battery is connected.
1) Re-connect the battery;
2) Test the Battery on another unit to ensure the
same code, replace battery;
3) Check the bridge pcb connector for damage, re-
place BBB wiring harness if needed (PN: 21494875);
4) Replace the PCB set (PN: SP9710V2-SEQ).
12
Battery too HOT
9510
Battery indicator not scrolling - water-
falling (scroll bottom to top)
1) Remove battery and allow to cool;
2) Replace with cool Battery.
13
Battery too Hot to
Charge
1030
Battery will not waterfall (scroll bot-
tom to top)- indicates not charging
(no code expected)
1) Check battery connection is proper;
2) Reset battery connection locking pin brass barrel;
3) check condition of Battery wiring harness, replace
if damaged (PN: 21494875);
4) Replace PCB set (PN: SP9710V2-SEQ).
14
Power Board too Hot 9200
Charging has stopped, Device shut
down, the alarm is on, and the ambi-
ent temp is above temp limits.
1) Allow PCB set / Device to cool in the shade or A/C
environment
2) Once cooled, check functionality to spec.
15
Motor Driver Board
too Hot
9300
Charging has stopped, Device Shut
down, the alarm is on, and the ambi-
ent temp is above temp limits.
1) Allow PCB set / Device to cool in the shade or A/C
environment;
2) Once cooled check functionality to spec;
3) Replaced Failed PCB set (PN: SP9710V2-SEQ).
16
Battery is too Cold
95C0
No waterfall effect (scroll bottom to
top) on display.
1) Remove Battery from device. Position battery in an
environment above 40 degrees (F);
2) Allow to warm to in-spec temperature internal to
the battery. Re-insert Battery;
3) Replace with warmer battery.
17
Low Battery Condi-
tion
9540
Battery Icon is blinking, Yellow light is
on, Device is beeping (2 beeps at 119
sec), </= 6 minutes remaining.
1) Plug into External power;
2) Replace with fully charged Battery.
18
Front Panel Key Stuck 8110
A key is stuck for more than 7 sec-
onds. (NOTE: Utility or tool button/key
will not activate this alarm.)
1) Remove and replace front membrane panel
(PN: 9731-1-SEQ).
Table 7-2. Troubleshooting Guide (continued)
WARNING: DO NOT Ignore Alarms. System will attempt to produce oxygen under fault condition but may not be at
purity or flow.
Summary of Contents for SAROS 4000
Page 56: ...Service Manual 56 MN260 B NOTES ...