Safety Instructions

Important safety instructions
Safety Instructions: T-BERD/MTS 5800 and TEM
23 November 2016 21148865, Rev 003 Page 4
14. CAUTION: If the equipment is used in a manner not specified by Viavi, the protection provided by
the equipment may be impaired.
15. Only trained telecommunications technicians who understand the hazards associated with TNV
lines and practice proper procedures for dealing with TNV should use this tester.
16. Charge the lithium ion battery using only the Viavi battery charger. The battery is to be used only
with Viavi test products.
17. Be sure that TNV signals are not connected to SELV ports. If you need to access a line that may
have TNV or higher voltages present using a SELV port, you must do so through an interface
device that is certified to provide a SELV connection point.
18. CAUTION: With the maximum allowed optical power input level, this instrument will be a CLASS 1
LASER PRODUCT. Class 1 lasers can cause dazzle, flash-blindness, and afterimages. Avoid
looking into laser output while performing safety critical operations, such as climbing on a ladder or
operating machinery.
19. Please see “Safety symbols” for safety symbols. Where the unit is labeled with a warning symbol,
the operating manual must be consulted to learn more about the nature of the potential hazard and
any action that must be taken.
Save these instructions