
Safety information
3
Safety information
The following symbols are used to identify important safety information:
Warning! This product is not for household use. It presents risks of injury due to electric shock,
burns, falls and respiratory problems!
Read this manual before operating the machine, follow the safety precautions listed below, and
observe all warnings in this manual and printed on the base unit and smoke heads. Use the system
only as described in this manual and in accordance with local laws and regulations.
If you have questions about how to operate the machine safely, or if you have followed the instructions in this
manual and the machine is malfunctioning, please contact Jem Service.
Preventing electric shocks
• Always ground (earth) the machine electrically.
• Use only a source of AC power that complies with local building and electrical codes, and that has both
overload and ground-fault protection.
• Before connecting the Hydra to power, check that the voltage indicated on the machine’s serial label
matches your local AC power voltage. If your AC power voltage does not match, do not use the machine.
Contact Jem Service for assistance.
• Before using the machine, check that all power distribution equipment and cables are in perfect condition
and rated for the current requirements of all connected devices.
• If the machine or any cables connected to it are in any way damaged, defective, wet, or show signs of
overheating, stop using the machine and contact Jem Service for assistance.
• Disconnect the machine from AC power before servicing and when not in use.
• This system is not waterproof and should not be exposed to wet outdoor conditions. Do not immerse in
water or any other liquid. Do not expose to high-pressure water jets.
• Do not spill fluid over the base or smoke heads. If fluid is spilled, disconnect AC power and clean with a
damp cloth. If fluid is spilled onto electronic parts, take the system out of service and contact Jem for
advice.
• Do not remove the covers or attempt to repair a faulty machine. Refer any service not described in this
manual to Jem.
• Do not operate the machine if any parts are damaged, defective or missing.
• Moisture and electricity do not mix. Do not aim smoke output at electrical connections or devices.
Preventing burns and fire
• The smoke produced by the machine is hot enough to cause burns when it leaves the nozzle, and very
hot droplets of fluid escape occasionally. Keep people and objects at least 1 meter (39 inches) away from
the smoke output nozzle.
• Do not touch the smoke output nozzles during or after use – they become extremely hot and remain hot
for several hours after the heads have been shut down.
• Smoke output contains glycol, a flammable alcohol that burns with an almost invisible blue flame. Do not
point smoke output at sources of ignition such as open flames or pyrotechnic effects.
• Do not attempt to bypass thermostatic switches, fluid sensors or fuses.
• Replace fuses only with ones of the type and rating specified in this manual for the machine.
• Provide a minimum free space of 10 cm (4 inches) around the machine.
• Provide a minimum free space of 50 cm (20 inches) around fans and air vents and ensure free and
unobstructed air flow to and around the machine.
• Keep the machine at least 60 cm (24 inches) away from combustible and heat-sensitive materials.
• Do not operate the machine if the ambient temperature (Ta) is below 5° C (41° F) or above 40° C (104° F).
Caution! Safety
hazard. Risk of
personal injury.
Caution! Burn
hazard. Hot
surface. Do not
touch.
Danger! Hazardous
voltage. Contact
will cause electric
shock.
Caution! Fire
hazard.