Issue 13 CWT Compact Touch Installation and Maintenanace Manual Page 15
3.4 Heavy lifting
Warning:
When lifting equipment that weighs more than 20 kg, always use a hoist, or let
two or more people lift it. There is a major risk of back injury or sprain.
The weight of the terminal depends on the configuration.
Follow all applicable local worker safety regulations.
3.5 Risk of tipping
Warning:
Before the terminal is fixed with screws to the floor or ground, there is a risk that
it may tip, especially if you open the doors.
The top cabinet can tip forward if it is not fixed to the pedestal.
3.6 ESD protection
3.6.1 What is ESD?
ESD is an abbreviation for Electro Static Discharge.
Electrical charges are build up when materials are rubbed or separated –
e.g. when you walk across a carpet or get out of your car. The charge,
which may be several thousand volts, can then be transferred to other
objects if they get close enough.
Caution:
Handling ordinary plastic causes a charge to build up.
Most modern integrated circuits are extremely sensitive to ESD. The component
either ceases functioning altogether, causing the equipment to stop working, or
suffers damage that makes it extremely susceptible to further injury. This can
eventually result in intermittent faults that are extremely difficult to locate.
Caution:
Never expose ESD-sensitive components to shocks of static electricity.