Distribution and copying of this document, use and communication of its contents is not permitted without written authorization from Keiser Corporation. The content of this document is furnished for informational use only, may be subject to change without notice, and should not be construed as a commitment by Keiser Corporation.
Air250 Lower Back after reading this manual, our Keiser Customer Support team will be happy to assist by telephone at 1 559 256 8000 and via live chat at keiser.com/support (Monday—Friday, 9 am to 5 pm Pacific Time), or by email at service@keiser.com.
Tie long hair back and up away from any moving parts. The ability to add resistance anytime during a repetition, 10. The Air250 Lower Back is not a toy. Children shall not play including, without limitation, the ability to do a heavy with the Air250 Lower Back.
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SAFETY AND NOTIFICATION LABELS 002821XX 888888-88888 NO ADJUSTMENTS NO ADJUSTMENTS Maintain and do not remove safety or notification labels for any reason. They contain important information. If unreadable or missing, contact Keiser Corporation for a replacement (see back cover for contact information).
• 1.5V D Alkaline Batteries (quantity 2, Keiser PN 966500) • 3V CR2032 Lithium Coin Cell Battery (quantity 1) Permanently attached, not serviceable. Contact Keiser Customer Support for service. KEISER CHIP SYSTEM • The eChip insertion slot receives the Keiser eChip (electronic memory chip) for data transfer and storage...
INSTALLATION AND PLACEMENT No assembly required. Place the Air250 Lower Back on a flat, level surface. Make sure the base of the frame makes full contact with the floor. If gaps are present, relocate the equipment to an even surface.
AIR250 LOWER BACK OPERATION MANUAL OPERATION EQUIPMENT OVERVIEW Figure 5. Air250 Lower Back Upper Back Pad Anti-Slip Steps Exercise Arm Cylinder Power Display Air Tank Seat Back Quick Disconnect (QD) with Tube Seat Belt Processor Box Increase/Decrease (+/-) Thumb Buttons...
AIR250 LOWER BACK OPERATION MANUAL POWER DISPLAY NO ADJUSTMENTS NO ADJUSTMENTS When using the eChip, ensure that it is fully inserted into the slot as shown. Figure 6. Power Display Overview CAUTION Rate monitoring systems may be inaccurate. Over Use of the exercise Target program requires medical exercising may result in serious injury or death.
NOTE: Three user eChips (red color) come standard with your Air250 Lower Back. The Keiser USB Power Kit (a USB adapter to transfer data from your eChip to your computer and Time Set eChips to set the time zone/time on your Air250 Lower Back) is available.
E. Stability — equipment is level to a solid, flat surface. Figure 7. Proper Operation Check Illustration Immediately replace damaged, worn, or broken parts. Do not use the Air250 Lower Back until all repairs have been completed and tested by a Keiser-certified technician.
4. To exit safely, lower the resistance until it is easy to lean back so you are sitting upright. Unsnap the Seat Belt. ADJUST EXERCISE Seat Belt Figure 8. How to Use the Air250 Lower Back ERECTOR SPINAE GROUP Figure 9. Lower Back Target Muscles...
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AIR250 LOWER BACK OPERATION MANUAL HOW TO USE THE AIR250 LOWER BACK (CONTINUED) CAUTION • Consult your physician before beginning any exercise • If you feel pain, faintness, or are unable to maintain program. good form, stop immediately. • This equipment should only be used with proper •...
TEST PROTOCOL — The Power Test (KEISER Six-Rep Test) is used to determine the resistance at which you achieve MAXIMUM POWER. The test consists of two sets: Three repetitions Three repetitions...
CAUTION: THE HIGHEST LEVEL OF EQUIPMENT SAFETY CAN ONLY BE ENSURED IF THE EQUIPMENT IS REGULARLY INSPECTED FOR DAMAGE AND WEAR. Immediately replace damaged, worn, or broken parts. Do not use the Air250 Lower Back until all repairs have been completed and tested by a Keiser-certified technician. •...
When the batteries are replaced, the Power Display will run through a test sequence (you will see a series of numbers flashing). Once the test sequence stops and the Power Display shows "OFF," the Air250 Lower Back is ready for use.
THE AIR IN THE EQUIPMENT (“— ” THUMB BUTTON) BEFORE PERFORMING ROUTINE MAINTENANCE. Figure 11. Annual Routine Maintenance Illustration Contact Keiser Customer Support for replacement part(s) order, or for any matters regarding the safe operation of your Air250 Lower Back (see back cover for contact information).
EMC Notices, Statement of Compliance See Electromagnetic Compatibility (EMC) section, page 19. ID of specified optional external power The Air250 Lower Back does not require an external power supplies or battery chargers supply. ID of any risks associated with the...
Wear parts: After being replaced, wear parts must be disposed of according to country-specific waste laws. If you have any questions about equipment disposal, please contact your local dealer or Keiser Customer Support (see back cover for contact information).
View or print your Air250 Lower Back warranty online at keiser.com/support/warranty. If you have any questions about your warranty, please contact Keiser Customer Support at 1 559 256 8000 and via live chat at keiser.com/support (Monday—Friday, 9 am to 5 pm Pacific Time), or by email at service@keiser.com.