2
LT-2026
EN
Table of Contents
1. General Information 3
A. Safeguards 3
B. Initial Inspection 3
C. Travel 4
D. DC Power 4
E. Setting Pressures and Features 4
F. Images: DeVilbiss DV54/DV53 PAP 4
2. Description of Normal Operation 5
3. Cleaning and Disinfecting 6
A. Routine Cleaning--Patient 6
B. Disinfecting 6
4. Maintenance 9
A. Initial Inspection—Equipment Provider 9
B. Routine Maintenance—Patient 9
C. Required 3-year Maintenance—
Equipment Provider 9
5. Testing 10
A. Pressure Accuracy Test 10
B. Keypad Test 10
C. Auto-ON / Auto-OFF Test 10
D. Backlight Test for LCD and Keypad 11
6. Alerts and Device Faults 12
A. Alerts Visible to Patients 12
B. Device Faults Visible to Patients 12
C. Reading and Clearing the Last Device Fault Code 12
7. Calibration 13
A. Manual Calibration 13
B. Calibration Errors 14
C. Auto-Calibration 14
D. Details on Tc Serial Command 14
8. Troubleshooting 15
9. Service Instructions 16
A. Cover Removal 16
B. Cover Replacement 16
C. Control PC Board Removal 16
D. Control PC Board Replacement 17
E. Power Supply Board Removal 18
F. Power Supply Board Replacement 18
G. Blower Removal 19
H. Blower Replacement 19
I. KeyPad & LCD Display Removal and Replacement 20
10. Unit Specifications 21
11. General Information- DV5HH 22
A. Safeguards 22
B. Travel 22
C. DC Power 22
D. Product Description 22
12. Description of Normal Operation (DV5HH) 23
13. Maintenance and Testing (DV5HH) 24
A. Cleaning and Disinfection 24
B. Maintenance 24
C. Testing 24
14. Troubleshooting (DV5HH) 25
15. Service Instructions (DV5HH) 26
A. Removing the DV5HH base cover 26
B. Replacing the DV5HH base cover 26
C. Removing and replacing silicone manifold 27
D. Removing and replacing the latch 27
16. Unit Specifications (DV5HH) 28
A. Ordering Non-Warranty Replacement Parts 29
B. Ordering Warranty Replacement Parts 29
C. Returning Warranty Defective Parts 29
D. Placing orders 29
17. Ordering and Returning Parts 29
18. Parts List 30
DV54/DV53 31
DV5HH 31
19. Warranties 31
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