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Reference Guide: TT128x High Definition Professional Receiver/Decoder Page 7-1
ST.RE.E10141.5
Chapter 7
7. Preventive Maintenance and Fault-
finding
Contents
7.1 Routine Checks......................................................... 7-3
7.1.1 Cooling Fan .................................................. 7-3
7.1.2 Cleaning .......................................................7-3
7.2 Servicing ................................................................... 7-3
7.2.1 Conditions Requiring Servicing..................... 7-3
7.2.2 Replacement Parts.......................................7-4
7.2.3 Checks on Completion of Servicing.............. 7-4
7.3 Maintenance and Support Services.......................... 7-4
7.3.1 Introduction................................................... 7-4
7.3.2 Warranty.......................................................7-4
7.3.3 Levels of Continuing TANDBERG
Television Service Support........................... 7-4
7.4 Fault-finding..............................................................7-5
7.4.1 General......................................................... 7-5
7.4.2 System Defaults ...........................................7-5
7.4.3 Preliminary Investigations............................. 7-5
7.4.4 Ethernet Remote Control.............................. 7-5
7.5 Changing the Equipment Fuse..................................7-6
7.5.1 AC User Accessible Fuse Replacement....... 7-6
7.5.2 DC User Accessible Fuse Replacement....... 7-7
7.6 Disposal....................................................................7-8
7.6.1 Moulded Plugs.............................................. 7-8
7.6.2 Equipment ....................................................7-8
List of Figures
Figure 7.1: Cooling Fan Location................................................... 7-3
Figure 7.2: Fuse Carrier................................................................. 7-7
Figure 7.3: Position of Fuse Carrier for -48 Vdc Input...................7-7
List of Tables
Table 7.1: Fuse Information........................................................... 7-6