8
1.6
Electromagnetic Interference (EMI)
Electromagnetic interference (EMI) is interference that can be generated from sources such as radio
and TV stations, amateur radio (HAM) transmitters, two-way radios, and cellular phones.
Caterwil electronics is designed stable to EMI, all control signals are grounded and filtered by
hardware and software. Caterwil has been tested to a radiated immunity level of 20 volts per meter.
This means that the wheelchair is stable under electromagnetic interference of household equipment,
personal devices, radio transmitters, TV stations and other public equipment.
1.7
Electrostatic discharge (ESD) protection
The frame of the CaterWil wheelchair is grounded, that provides normal level of ESD
protection. There is no need to use personal ESD protective equipment.
1.8
Materials safety
The chair and accessories are made of non-harmful non-allergic materials that has no
limitations for contact with human skin
1.9
Vibrations protection
The wheelchair can generate low frequency vibrations from 0.1 to 80 Hz from drive chains and
tracks. CaterWil is equipped with series of plastic and rubber dampers that reduce vibrations
amplitude and protect user from uncomfortable feelings and motion sickness.
2.
Start-up and restarting instructions
2.1
Installing footrests
Dismantling
1.
Remove the calf band.
2.
Flip the footplate up, release the footrest lock (see fig. 4) and swing the footrest either to the
inside or out-side.
3.
Pull the footrest up to remove it.
Reassembly
1.
Reinsert the footrest from above by placing it in the holding device and swinging it forward
until the footrest lock engages.
2.
Reattach the calf band to the holding device.
