20
High Priority Alarms:
The following high priority alarm messages are accompanied by a
triple-double beep
pattern repeated every 10 seconds and a
flashing red light.
Alarm Condition
Fault Code(s)
Possible Cause / Recommended Solution
High Temp Shutdown
FC10, FC11, FC12
TOC or parts of TOC are overheating. TOC will
shutdown if condition cannot be resolved./ Power
off TOC and allow to cool 5 to 10 minutes . Ensure
the TOC is well ventilated. Return the TOC to your
prescribed dose. If alarm condition persists, contact
your Healthcare Provider. Switch to an alternate
oxygen source.
Switch Position
FC16
TOC does not recognize the position of the Settings
Dial / Ensure Settings Dial pointer is not between
settings. Verify dial is pointing directly at setting. If
alarm condition persists, select a different setting and
then return to prescribed setting. If alarm condition
persists, contact your Healthcare Provider. Switch to an
alternate oxygen source.
Battery
Communication
FC4
TOC does not recognize installed battery / Verify
battery is fully inserted into the TOC. Remove and
reinstall battery. Verify battery is for use with the
PM4400 TOC. Replace battery with new battery. If
alarm condition persists, contact your Healthcare
Provider. Switch to an alternate oxygen source.
Battery Depleated
(2%)
FC3
Battery Depleted / Replace with charged battery or
switch to alternate power source
TROUBLESHOOTING
Problem
Possible Cause
Recommended Solution
Device will not power On
or Run
Battery Mobile Mode
1. Dead Battery
2. Missing battery
3. Battery not seated
correctly
4. Incorrect Battery
DC Power Mode
1. DC power cord not
connected correctly
2. DC power cord fuse
is blown
3. Automobile
Accessory fuse is
blown
AC Power Mode
1. AC power cord not
connected correctly
2. No AC voltage on
wall outlet
Other
1. Knob not positioned
at setting
Battery Mobile Mode
1. Charge Battery or replace with charged Battery
2. Install charged Battery
3. Ensure Battery if fully inserted into TOC
4. Use only Precision Medical Inc. Battery
DC Power Mode (Auto Plug)
1. Ensure DC Plug is fully inserted into Accessory Jack. Verify
power cord connection to TOC is tight.
2. Replace fuse. If fuse blows again, contact your Provider
and/or Healthcare Professional.
3. Replace Automobile Accessory fuse with same amperage
rating as original. If the amperage rating of the Automobile
Accessory power outlet is less than 10 Amps, the TOC may
not be suitable for use in that vehicle.
AC Power Mode
1. Ensure AC Plug is fully inserted into outlet. Verify power
cord connection to TOC is tight.
2. Find another outlet with AC power available.
Other
1. Ensure Knob is not set between settings.
