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