Appendix D Troubleshooting; Table D-1. Troubleshooting - Ohio Medical Corporation MiniOX 3000 Manual De Instrucciones

MiniOX 3000 Oxygen Monitor
®
Appendix D
Troubleshooting
PROBLEM
Display is black
No response to keypad
commands
displays and
visual and audible
alarms activate
During calibration, "CAL
ERR" flashes, visual
and audible alarms
activate; then, "CAL"
flashes.
During operation, "CAL"
flashes
displays and
monitor beeps every 30
seconds
displays "--" flash-
es, both visual alarms
activate, and monitor
emits a three-tone beep
for four minutes; moni-
tor shuts OFF
"ERR" and error code
(01 to 08) display. Vi-
sual and audible alarms
activate; monitor locks
Possible physical
damage to instrument
Appendix E
D-1

Table D-1. Troubleshooting

CAUSE
Monitor is turned OFF or Battery is
expired.
Battery is expired
Cable is disconnected or malfunctioning Check cable and sensor connections
Sensor is disconnected
Sensor membrane is perforated
The thermistor circuit is open on the
sensor circuit board
Calibration performed using a gas other
than room air or 100% oxygen or wrong
calibration key pressed (100%/21%)
Sensor signal is out of monitoring range
Monitor has approximately six hours of
operating time remaining
Battery is expired and monitor is not
operating
Microprocessor detects internal error
Instrument is dropped and/or exposed
to fluids
711449 (Rev.3) 02/2016
Appendix D, Troubleshooting
CORRECTIVE ACTION
Press I/O to turn ON monitor
If monitor does not respond, replace the battery
If problem persists, call Ohio Medical Corporation service
Press I/O to turn ON monitor
If monitor does not respond, replace the battery
If problem persists, call Ohio Medical Corporation service
Visually check cable for damage. If necessary, replace
cable
If alert persists, replace sensor
If alert persists following sensor replacement, call Ohio
Medical Corporation service
Recalibrate the monitor, ensure proper calibration key
pressed for calibration gas of room air or 100% oxygen
If alert persists, replace sensor
If alert persists following sensor replacement, call Ohio
Medical Corporation service
Recalibrate the monitor, ensure proper calibration key
pressed for calibration gas of room air or 100% oxygen
If alert persists, replace sensor
If alert persists following sensor replacement, call Ohio
Medical Corporation service
Replace the battery as soon as possible; then recalibrate
the monitor and reset the high and low alarm values
Replace the battery as soon as possible; then, recalibrate
the monitor and rest the high and low alarm values.
Note error code and see Appendix E, Error Codes
Disconnect battery
Call Ohio Medical Corporation service
Turn instrument OFF, then ON to initiate self-test. If
instrument is damaged, "ERR" and error code (01 to 08)
display. Disconnect battery. Call Ohio Medical Corporation
service