WM 68401 04/2021
MEDUCORE Standard
2
EN 279
11 Alarms and faults
11.3.1 Device
Fault Cause Remedy
Device cannot be switched on
Battery not correctly inserted in
device, or battery empty
Check battery.
Battery empty and device not
connected to line power
Check power supply.
Device defective Have the device repaired.
Device cannot be switched off
Operating error
Press and hold On/Off button
for at least 2 s.
Device defective
• Disconnect the device from
line power.
• Remove the battery.
• Have the device repaired.
Yellow display with ERROR and
error code
Temporary device fault
• Switch device off (see 6.2, p.
119) and back on again (see
6.1, p. 118).
• Carry out a function check
(see 5.2, p. 104).
Device defective Have the device repaired.
Function check does not start
Battery weak or empty
• Insert a battery with a battery
status of at least 2 LEDs.
• Restart the function check.
Master cable not detected Connect master cable correctly.
Master cable defective Replace the master cable.
Function test resistor not detected
Connect function test resistor
correctly.
Function test resistor defective Replace the function test resistor.
Pulse oximetry sensor connecting
cable not detected
Connect pulse oximetry sensor
connecting cable correctly.
Pulse oximetry sensor connecting
cable defective
Replace pulse oximetry sensor
connecting cable.
Pulse oximetry sensor not detected
Connect pulse oximetry sensor
correctly.
Pulse oximetry sensor defective Replace pulse oximetry sensor.
Brightness of the display too low
Brightness of display set too low Increase brightness of the display.
Night colors activated Deactivate night colors.
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