User Manual
03
AIR250 SEATED LEG CURL
OPERATION MANUAL
Congratulations on the purchase of your new Keiser Air250 Seated Leg Curl and welcome to the Keiser family. Keiser’s
Dynamic Variable Resistance safely builds strength at any speed, which is key to building maximum power.
For your safety, and to ensure the best experience and maximum gains, it is critical that you read and understand
this manual before you begin using the Air250 Seated Leg Curl. If you have any questions regarding the operation of
the Air250 Seated Leg Curl 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 Pacic Time), or
by email at service@keiser.com.
Yours in Health,
Keiser Corporation
GENERAL INFORMATION
INTRODUCTION
Register your Air250 Seated Leg Curl to stay informed of
safety notications and for faster, more accurate warranty
service.
Scan the QR Code to the right to access the interactive
online warranty registration form or visit:
https://www.keiser.com/forms/warrantyregistration
SCAN
REGISTER YOUR PURCHASE
SERIAL NUMBER INFORMATION
Figure 1. Serial Number Location and Information
Serial Number Location
on the Air250 Seated Leg Curl
F
G H I
A
B
C
D
E
J
K
L
0012XXXX
888888-88888
Please take a moment at this time to record the serial number
in the space provided below.
Serial No.:
Serial Number Information
A Manufacturer name, logo, and address
B Country of manufacture
C Patent information notication
D CE mark
E TÜV SÜD Mark
F Quality management ISO standard
G Maximum User Weight Limit
H Directive and standards compliance
I European Authorized Representative
J Serial number and date of manufacture
K Model number and product description
L WEEE Directive Mark