User`s guide

Maintenance 53
MAINTENANCE
Preventive Tips
• This unit is designed for indoor use. Do not use it near water, steam or in other
extremely humid conditions or near a source of oil vapor.
• Take care not to drop the unit or subject it to major shocks during transportation.
• Keep a suitable distance around system components to allow for proper air
convection.
• Always power down the system prior to connecting and disconnecting cameras or
accessories.
Troubleshooting
This unit has been carefully tested at the factory prior to shipping. In the event that
problems do occur, refer to Appendix E to perform the corresponding verifications.
NOTE: Do not open the unit. There are no user-serviceable parts inside.
Repairs
This multiplexer is a precise instrument. If treated with care, it will provide years of
satisfactory performance. However, in the event of difficulties, the user or installer is
advised not to attempt to make repairs or to open the enclosure. Servicing should be
referred to your distributor.