Apex Digital XT Fit - Troubleshooting; Common Problems and Solutions; Error; Warning Messages

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7. Troubleshooting
The table below lists troubleshooting solutions for the problems that may happen. If the problem
persists, contact your equipment provider service agent.
Problem
Possible Causes
Solutions
No display
1. The power cord is not
connected to the power
socket.
2. LCD failure or controlled
PCB failure.
1. Ensure the power cord is
connected.
2. Contact your equipment
provider for repair.
Display code
incorrect
LCD failure or controlled PCB
failure.
Contact your equipment provider
for repair.
Illuminant under
LCD is not on
LED failure
Contact your equipment provider
for repair.
Buttons disable
Button failure
Contact your equipment provider
for repair.
Air delivered is slow
1. During ramp time.
2. Filter is too dirty.
3. Flow generator failure.
1. Check the ramp time setting
2. Change or clean the filter
regularly.
3. Contact your equipment
provider for repair.
Error / Warning Messages show in LCD
Message type
Definition
Message in LCD
Error:
Primary function can’t
execute.
Error for abnormal system settings
Error 001
Error for flow generator failure
Error 002
Warning:
Out of system memory
Warn 001
1. System memory is nearly full
2. Memory resetting problem
Warn 002
NOTE: When the warning message appears, contact your physician or equipment
provider to download the memory data and reset the meter.