ASSEMBLY, INSTALLATION, AND OPERATING INSTRUCTIONS Invacare® Twilight Nasal Mask and Headgear MODEL NO: ISP2000L LARGE LATEX FREE DEALER: THIS MANUAL MUST BE GIVEN TO THE END USER. USER: BEFORE USING THIS NASAL MASK AND HEADGEAR, READ THIS MANUAL AND SAVE FOR FUTURE REFERENCE. For more information regarding Invacare products, parts, and services, please visit: www.invacare.
SPECIAL NOTES SPECIAL NOTES DANGER/WARNING/CAUTION notices as used in this manual apply to hazards or unsafe practices which could result in personal injury or property damage. NOTICE THE INFORMATION CONTAINED IN THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. CHECK ALL PARTS FOR SHIPPING DAMAGE. IF SHIPPING DAMAGE IS NOTED, DO NOT USE. CONTACT DEALER/CARRIER FOR FURTHER INSTRUCTION.
SAFETY SUMMARY SAFETY SUMMARY To ensure the safe and proper installation and use of the Invacare Twilight Nasal Mask and Headgear, these instructions MUST be followed: WARNING This Twilight Nasal Mask should be used only with CPAP systems recommended by your physician or respiratory therapist. A mask should not be used unless the CPAP system is turned on and operating properly. NEVER block the vent hole or holes associated with the mask.
HEADGEAR/MASK ASSEMBLY, PLACEMENT HEADGEAR/MASK ASSEMBLY, PLACEMENT AND USAGE (FIGURE 1) NOTE: Wash the headgear before using it for the first time, as dye may run. Refer to CLEANING THE MASK AND HEADGEAR in this manual. NOTE: Invacare recommends washing your face before fitting the mask. This will remove excess facial oil and extend the life of the mask. 1. Check the nasal mask, ensuring that the nasal cushion is attached, the swivels function, and the exhalation ports are clear. 2.
HEADGEAR/MASK ASSEMBLY, PLACEMENT DETAIL A Forehead Support Nasal Cushion Forehead Support Adjustment Tab NOTE: The Invacare Twilight Nasal Mask is supplied assembled (except for the headgear and headgear clips). Main Swivel Tubing Swivel Mask Shell with Exhalation Ports DETAIL C DETAIL B Upper Headgear Strap Hook and Loop Fastener Straps Headgear Clips NOTE: Two (2) spare clips are included.
HEADGEAR/MASK REMOVAL, CLEANING REMOVING THE MASK AND HEADGEAR (FIGURE 2) 1. Place your thumb and forefinger around one of the headgear clips and gently pull the headgear clip away from your face. NOTE: It is not necessary to remove the headgear straps from the clips or the forehead support when removing the mask. 2. Pull the mask forward and lift it up and over the head.
MASK REMOVAL, DISASSEMBLY AND CLEANING WARNING DO NOT expose any part of the mask system or tubing to direct sunlight, as it may cause mask deterioration. After cleaning, ALWAYS rinse mask thoroughly. Insufficient rinsing of cleaning agents can result in severe skin rash, irritation and skin breakdown. Wash the entire mask system (except the headgear) after each use. Wash the headgear at least once per week. NOTE: ALWAYS hand wash the headgear to increase the life of the product. 1.
REASSEMBLY Nasal Mask Channel Nasal Mask Cushion Ribbing Nasal Mask Cushion Nasal Mask Channel Cushion Ribbing FIGURE 3 - DISASSEMBLING/REASSEMBLING THE NASAL CUSHION TO THE MASK SHELL NOTE: Ensure the nasal cushion is COMPLETELY seated in the channel before use. When properly assembled, the nasal cushion and mask shell should form a smooth, continuous surface. 5. After the nasal mask cushion is securely reassembled, rinse the entire mask thoroughly and allow to air dry out of direct sunlight.
STORAGE, SPECIFICATIONS STORAGE AND OPERATING CONDITIONS OPERATING TEMPERATURE: 50 to 104°F (10 to 40°C) STORAGE TEMPERATURE: -4 to 158°F (-20 to 70°C) TYPICAL VALUES FOR PRESSURE DROP 0.30 cmH2O (.030 kPa) at flow of 50 LPM 1.14 cmH2O (.112 kPa) at flow of 100 LPM PRESSURE AND FLOW CHARACTERISTICS EXHAUST VENT PRESSURE VS.
WARRANTY LIMITED WARRANTY PLEASE NOTE: THE WARRANTY BELOW HAS BEEN DRAFTED TO COMPLY WITH FEDERAL LAW APPLICABLE TO PRODUCTS MANUFACTURED AFTER JULY 4, 1975. This warranty is extended only to the original purchaser/user of our products. This warranty gives you specific legal rights and you may also have other legal rights which vary from state to state. Invacare warrants the Twilight Mask to be free from defects in materials and workmanship for a period of 90 days from date of purchase.
WARRANTY THE FOREGOING EXPRESS WARRANTY IS EXCLUSIVE AND IN LIEU OF ANY OTHER WARRANTIES WHATSOEVER, WHETHER EXPRESS OR IMPLIED, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, AND THE SOLE REMEDY FOR VIOLATIONS OF ANY WARRANTY WHATSOEVER, SHALL BE LIMITED TO REPAIR OR REPLACEMENT OF THE DEFECTIVE PRODUCT PURSUANT TO THE TERMS CONTAINED HEREIN.
Invacare Corporation www.invacare.com USA One Invacare Way Elyria, Ohio USA 44036-2125 800-333-6900 2101 E. Lake Mary Blvd. Sanford, Florida USA 32773 Technical Support: Toll Free 800-832-4707 Invacare is a registered trademark of of Invacare Corporation. Yes, you can. and Twilight are trademarks of Invacare Corporation. © 2003 Invacare Corporation Part No.
