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Caution
These servicing instructions are for use by qualified personnel only. To reduce the risk of
electrical shock, do not perform any servicing other than that contained in the Installation and
Troubleshooting Instructions unless you are qualified to do so. Refer all servicing to qualified
service personnel.
Special Symbols That Might Appear on the Equipment
APEX1000 All-Purpose Edge QAM Software Version 2.4.x • Installation and Operation Manual
573408-001-a
Safety and Regulatory
This symbol indicates that dangerous voltage levels are present within the
equipment. These voltages are not insulated and may be of sufficient strength to
cause serious bodily injury when touched. The symbol may also appear on
schematics.
The exclamation point, within an equilateral triangle, is intended to alert the user to
the presence of important installation, servicing, and operating instructions in the
documents accompanying the equipment.
For continued protection against fire, replace all fuses only with fuses having the
same electrical ratings marked at the location of the fuse.
Electrostatic discharge (ESD) can damage the APEX1000 unit and circuit card
assemblies. Wear an antistatic wrist strap attached to a chassis ground to prevent
ESD damage.
This product contains a Class I laser and is intended for operation in a closed
environment with fiber attached.
CAUTION — Use of controls or adjustments or performance of procedures other
than those specified herein may result in hazardous radiation exposure.
Information
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