Operating and Maintenance Manual
©
HOFFMANN PP2- NCF
• Version 7.267 • 12-2017
15
8.3 Defective equipment
If the machine does not function properly and if the fault cannot be
rectified immediately, the equipment must be shut down by the person
responsible for the operation.
Signs of defective are:
The machine shows signs of mechanical damage.
Electrical wires or cables are damaged.
Pneumatic air lines are damaged.
The machine was stored or has not been in use for an
extended period of time in an unsuitable environment,
for example in high relative humidity or too high or too
low temperature.
8.4 Electrical Dangers
Dangerous electrical current is present in many different
locations inside of the machine when the main power is
switched on. Do not remove any covers or components
unless the written guidelines instruct you to do so and you
can do so without the use of a key or a tool. Warning
symbols show areas and terminals where electrical
currents may be present.
Be aware that if an uninterruptable power supply (UPS) is
installed, some areas inside the machine may have
electrical current present even if the main power is
switched off.
Never use damaged or worn cables, wires, supply lines or
electrical components or parts on this machine.
Only trained and authorized Service Technicians shall be
allowed to replace parts on this machine.
Switch off and lock the main power supply before starting
any maintenance procedures. Always follow proper Lock-
Out / Tag-Out Protocol and all applicable OSHA Rules and
Regulations.
8.5 Cleaning agents and chemicals
Review and observe all safety rules provided by the
chemicals manufacturer while working with cleaning agents
and other chemicals. Read and understand the Material
Safety Data Sheets (MSDS) provided by the manufacturer
and follow all safety precautions described therein.
Always wear proper protective gear, including safety
glasses and gloves, when using cleaning agents,
degreaser, etc.
Do not eat, drink or smoke when using chemicals.
Dispose of used cleaning agents and other chemicals in
accordance with all State and local laws.
