GRASS VALLEY NV9640 User Manual page 5

General Warnings
A warning indicates a possible hazard to personnel which may cause injury or death.
Observe the following general warnings when using or working on this equipment:
• Heed all warnings on the unit and in the operating instructions.
• Do not use this equipment in or near water.
• This equipment is grounded through the grounding conductor of the power cord. To
avoid electrical shock, plug the power cord into a properly wired receptacle before con-
necting the equipment inputs or outputs.
• Route power cords and other cables so they are not likely to be damaged.
• Disconnect power before cleaning the equipment. Do not use liquid or aerosol clean-
ers; use only a damp cloth.
• Dangerous voltages may exist at several points in this equipment. To avoid injury, do
not touch exposed connections and components while power is on.
• Do not wear rings or wristwatches when troubleshooting high current circuits such as
the power supplies.
• To avoid fire hazard, use only the specified fuse(s) with the correct type number, voltage
and current ratings as referenced in the appropriate locations in the service instruc-
tions or on the equipment. Always refer fuse replacements to qualified service person-
nel.
• To avoid explosion, do not operate this equipment in an explosive atmosphere.
• Have qualified service personnel perform safety checks after any service.
General Cautions
A caution indicates a possible hazard to equipment that could result in equipment damage.
Observe the following cautions when operating or working on this equipment:
• When installing this equipment, do not attach the power cord to building surfaces.
• To prevent damage to equipment when replacing fuses, locate and correct the problem
that caused the fuse to blow before re-applying power.
• Use only the specified replacement parts.
• Follow static precautions at all times when handling this equipment.
• This product should only be powered as described in the manual. To prevent equip-
ment damage, select the proper line voltage on the power supply(ies) as described in
the installation documentation.
• To prevent damage to the equipment, read the instructions in the equipment manual
for proper input voltage range selection.
• Some products include a backup battery. There is a risk of explosion if the battery is
replaced by a battery of an incorrect type. Dispose of batteries according to instruc-
tions.
• Products that have (1) no on/off switch and (2) use an external power supply must be
installed in proximity to a main power outlet that is easily accessible.
• To reduce the risk of electrical shock, plug each power supply cord into a separate
branch circuit having a separate service ground.
NV9640
User's Guide
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