Saros 9400R-SEQ Operators & Service Manual page 48

Indications
9 Breath rate malfunc-
tion (Pulse Mode
only)
10 Battery communica-
tion error
11 Battery too HOT
(>105°F)
12 Battery too Hot to
Charge
13 Power Board too Hot
(>115° F)
14 Motor Driver Board
too Hot (>115° F)
15 Battery is too Cold
(<40° F)
16 Low Battery Condi-
tion
17 Front Panel Key Stuck 811O
WARNING: DO NOT Ignore Alarms. System will attempt to produce oxygen under fault condition but may not be at
purity or flow.
48 | 9735-SEQ H
Code Possible Cause
A2OO While in Pulse mode, the breath rate
was not sensed for more than 60 sec.
95OO Battery is not communicating with the
SAROS.
Battery indicator is flashing, or not
there when battery is connected.
951O Battery indicator not scrolling - water-
falling (scroll bottom to top)
XXXX Battery will not waterfall (scroll bot-
tom to top)- indicates not charging
(no code expected)
92OO Charging has stopped, Device shut
down, the alarm is on, and the ambi-
ent temp is above temp limits.
93OO Charging has stopped, Device Shut
down, the alarm is on, and the ambi-
ent temp is above temp limits.
95CO No waterfall effect (scroll bottom to
top) on display.
954O Battery Icon is blinking, Yellow light is
on, Device is beeping (2 beeps at 119
sec), </= 6 minutes remaining.
A key is stuck for more than 7 sec-
onds. (NOTE: Utility or tool button/key
will not activate this alarm.)
Table 11-3. Troubleshooting Guide (continued)
Operator & Service Manual
Remedy
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 neg inspiration;
5) Ensure tubing length does not exceed 7 ft.
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: 9201-SEQ);
4) Replace the PCB set (PN: 9710-SEQ).
1) Remove battery and allow to cool;
2) Replace with cool Battery.
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: 9201-SEQ);
4) Replace PCB set (PN: 9710-SEQ).
1) Allow PCB set / Device to cool in the shade or A/C
environment
2) Once cooled, check functionality to spec.
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: SP9710).
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.
1) Plug into External power;
2) Replace with fully charged Battery.
1) Remove and replace front membrane panel
(PN: 9731).