NATS Heathrow routine maintenance

• Contract code

• NATS Heathrow Routine Maintenance

• Client / Site

• Conducted on

  Date

• Prepared by

• Location
  Address

• MMX Communications Services limited, Unit 100, Solar Park, Highlands road, Shirley, Solihull, B90 4SH

• Preventative Maintenance - The RM is to be carried out on an Annual basis as follows:
  Record all Receive levels and alarms.
  Screen dumps are to be taken using the Siae SCT software.
  Photographs of the Internal equipment
  Photographs of the external equipment
  Physical inspection of the security of the cable and dish
  Physical inspection of the weatherproofing
  

Receive Levels and alarm logs

• Log into the radio using SCT software and record the current RSL's and alarms present.
  IDU requires serial (null modem female to female) cable to log in. Baud rate should be set at 38400. Select PPP direct connection. Lap top may need restarting for modem driver to take effect.

• Insert last years Receive level here

• Insert current Receive level here

• TX frequency in use

• RX frequency in use

• Radio configuration (1+0 or 1+1)

• Modulation scheme in use

• Available throughput

• Screen dumps from the radio opening screen showing the RSL, frequency and radio setup

  Media

• Are there any alarms present on the radio?

  Yes

  No

• Screen dump from the radio opening screen showing alarm free

  Media

• Screen dump from the radio opening screen showing alarms present.

  Media

• Give details and description of alarms seen.

• Download the following for each site:
  
  Inventory
  Configuration files

• Have you downloaded the Inventory file?

  Yes

  No

  N/A

• Have you downloaded the Configuration file?

  Yes

  No

  N/A

External photographs

• Take photographs of the external installation and highlight any issues seen. These include security of dish and cable and weatherproofing of the connector

• Internal photographs showing Dish, connector and cable run

  Media

• Are there any issues with the external installation?

  Yes

  No

• Give details and description of any issues seen with the external installation

• External photographs highlighting any issues

  Media

Internal photographs

• Take photographs of the internal installation and highlight any issues seen.

• Internal photographs showing Rack location and radio

  Media

• Are there any issues with the internal installation?

  Yes

  No

• Give details and description of any issues seen with the internal installation

• Internal photographs highlighting any issues

  Media