M503 Series chair Scales Service Manual (3.09)
2. INTRODUCTION
The M503 series chair scales, that amplifies signals from a load cell,
converts it to digital data and displays it as a mass value.
It is accurate, fast and versatile series of general purpose balances with %
weighing functions and accumulation.
All models with ECTAC(Class III) and conform 93/42/EC directive.
Materials used according to REACH directive.
Ergonomically optimized seat, comfortable, safe and reliable.
Grasp the handrails in two ways: gross grip area, vertical grip area.
Handrails with rubber material, comfortable and safe.
Adjustable angle of instruments to meet the user reading.
4 transportation wheels with brake.
Footrest foldable, when folded out with low distance to the floor.
Each single armrest foldable.
Bag for power supply fixed on the chair, when power supply not in use.
Optional RS-232 interface, can connect computer and printer.
M503 wheelchair scale is applicable to the people who can’t walk, and
must with wheelchair on the scale, if the patient status is ok, they can
operate the scale by themselves.
The product can transport by air transportation, ocean shipping, land
transportation.
Storage in normal temperature and humidity.
The temperature for transport and storage is 10°-30°,the humidity for
the transport and storage is 30%-60%.
M503 should be used continuously.