Product Manual
Directions for Use Introduction 5
WARNING Do not autoclave.
WARNING This device complies with current required standards for 
electromagnetic interference and should not present problems to other 
equipment or be affected by other devices. As a precaution, avoid using this 
device in close proximity to other equipment.
WARNING Welch Allyn is not responsible for the integrity of any mounting 
installation. Welch Allyn recommends that the customer contact their Biomedical 
Engineering Department or maintenance service to ensure professional 
installation for safety and reliability of any mounting accessory.
WARNING The Spot LXi consists of high-quality precision parts. Protect it from 
severe impact and shock. A qualified service technician must check any Spot LXi 
that is dropped or damaged for proper operation prior to further use. Do not use 
the Spot LXi if you notice any signs of damage. Contact the Welch Allyn 
Customer Service Department for assistance.
WARNING Do not use an SpO
2
 finger clip sensor and a blood pressure cuff 
simultaneously on the same limb. Doing so may result in inaccurate pulse rate 
and perfusion readings.
WARNING All signal input and output (I/O) connectors are intended for 
connection of only devices complying with IEC 60601-1, or other IEC standards 
(for example, IEC 60950) as appropriate to the device. Connecting additional 
devices to the Spot LXi may increase leakage currents. To maintain operator and 
patient safety, it is necessary to consider the requirements of IEC 60601-1-1.
WARNING For proper patient electrical isolation, use only a Welch Allyn power 
supply (4500-101A) to charge Spot Vital Signs LXi. Do not use the manufacturer 
supplied charger for the weight scale while it is attached to Spot LXi. 
NOTE: while charging the Spot LXi, it is acceptable to charge the Spot LXi 
printer with the power supply (713703 or BC1300M).










