Modular Multi-service Integrated Optical Transmission Multiplexer
User Manual
22
§7.4 Precautions for Installation
1) Avoid intense vibration and mechanical damage with equipment during
shipment and installation.
2) Pay attention to rational optical fiber arrangement inside the machine
room, the radius of fiber curvature shall be ≥ 50mm.
3) Carefully check if voltage value and polarities accord with marks
on the rear panel before equipment is energized. Otherwise, the
equipment could be subject to irremediable damages!
4) Optical connectors are not to be polluted and fiber optic splices shall be
gently scrubbed with alcohol prior to use; otherwise, transmission effect
would be influenced. If optical connectors are not butt jointed and
aligned properly, it could lead to relative substantial power attenuation.
Pay attention to adjusting optical connectors as per actual situation.
§7.5 Equipment Maintenance
1) The equipment has been adjusted to the optimum state before leaving
the factory. All available functions can be fulfilled on the front and back
panels.
Any unprofessional personnel shall not be permitted to
open the rack without prior approval.
2) Upon occurrence of any fault, determine the possible fault range by
self-looping the single unit above all, and contact the manufacturer in
time for repair.
§7.6 Equipment Room and Grounding
1) The machine room should be arranged to facilitate movement of
people and equipment.
2) It should be in a dry, neat, and well ventilated surrounding
environment.
