LT-2320
2
TABLE OF CONTENTS
GENERAL INFORMATION ..................... 3
A. Important Safeguards ..................... 3
B. Initial Inspection and Set Up................ 4
C. Travel ................................. 4
D. Battery and DC Power .................... 4
E. Supplemental Oxygen .................... 5
F. Setting Pressures and Features ............. 5
G. Understanding the Display Screen........... 6
H. Important Parts .......................... 7
DESCRIPTION OF NORMAL OPERATION ........ 8
CLEANING .................................. 8
A. Routine Cleaning - Patient ................. 8
B. Multi-Patient Use ........................ 8
MAINTENANCE .............................. 8
A. Initial Inspection and Setup ................ 8
B. Routine Maintenance - Patient .............. 8
C. Routine Maintenance - Equipment Provider.... 8
TESTING ................................... 9
A. Pressure and Flow Accuracy Test ........... 9
B. Triggering & SmartFlex
®
Pressure Test ....... 9
C. Keypad, Rotary Knob & Display Test ......... 9
D. Auto-Start / Auto-Stop Test ................. 10
E. SD Card & Speaker ...................... 10
F. Serial Port .............................. 10
NOTIFICATIONS, AUDIBLE ALERTS & SERVICE
CODES..................................... 11
Notifications & Audible Alerts .................. 11
Service Codes - Visible to Patients ............. 12
CALIBRATION ............................... 13
Auto-Calibration ............................ 13
Manual Calibration .......................... 13
TROUBLESHOOTING ......................... 14
CPAP SERVICING AND PARTS REPLACEMENT ... 16
Inspecting Internal Components................ 16
Bottom Cover .............................. 17
Top Cover ................................. 17
PC Board / Keypad ......................... 18
LCD Display / Encoder PC Board / Manifolds ..... 19
Blower.................................... 20
Main Wire Harness.......................... 21
UNIT SPECIFICATIONS ....................... 22
GENERAL INFORMATION - DV6HH.............. 23
A. Important Safeguards ..................... 23
B. Travel ................................. 23
C. DC Power .............................. 23
D. Important Parts .......................... 23
E. Product Description ...................... 24
DESCRIPTION OF NORMAL OPERATION - DV6HH. 25
DV6HH Standard Humidifier .................. 25
DV6HHPD PulseDose Humidifier............... 25
MAINTENANCE AND TESTING - DV6HH.......... 26
A. Cleaning ............................... 26
B. Maintenance ............................ 26
C. Testing ................................ 26
Heater Plate Temperature Test .............. 26
Pulse Test .............................. 26
NOTIFICATIONS, AUDIBLE ALERTS & SERVICE
CODES - DV6HH ............................. 27
TROUBLESHOOTING - DV6HH ................. 27
HEATER SERVICING AND PARTS
REPLACEMENT - DV6HH...................... 28
Chamber Sealing Gasket ..................... 28
Heater Plate ............................... 28
Top Cover ................................. 28
Heater Wire Harness ........................ 29
SPECIFICATIONS - DV6HH .................... 30
ORDERING AND RETURNING PARTS ........... 30
Ordering Non-Warranty Replacement Parts ...... 30
Ordering Warranty Replacement Parts .......... 30
Returning Warranty Defective Parts............. 30
Placing orders ............................. 30
FIGURES & PARTS LIST....................... 31
PRODUCT DISPOSAL......................... 35
DEVILBISS GUIDANCE AND MANUFACTURER’S
DECLARATION .............................. 36
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