Voice Broadband Optical Multiplexer
User
Manual
10
Chapter 4: Installation
4.1 Safety Requirements
Please read the following safety items before installation to avoid
physical injury and damage to this product or any other products connected.
To avoid potential hazard, the product can be used only within specified
scope.
Maintenance can be conducted only by technical personnel
authorized by our company.
1. Avoid fire or physical injury.
2. All power supply should be shut off during installation, which can be
turned on only when all terminals have been connected correctly and
checked to be free from mistakes.
3. Connect and disconnect in a properly. When device is powered up, do not
connect or disconnect data cable without due cause.
4. Grounding. The product should be linked to the ground through earthed
conductor. To avoid electric shock, the earthed conductor must be in
connection with the ground. Make sure that the product is correctly earthed
before connecting with the input or output terminals.
5. Correct connection. Users are expected to use accompanied accessories.
In the event that special connections are needed, please pay attention to the
corner allocation requirements.
6. Don’t operate when there is no cover plate over the device. Do not
operate the product if the cover plate or panel has been dismounted.
7. No contact with bare circuit is allowed. Do not touch bare connectors or
components when power is on.
8. No operation is allowed if there is suspicion of failure. Call authorized
maintenance personnel for examination and reparation should the product be
suspected of damage.
9. Good ventilation. Do not operate under humid or explosive environment.
10. Maintain the surface of the product clean and dry.
