TANDBERG evolution 5000 E5710 Instruction Manual page 159

Contents
6.1 Introduction ............................................................... 6-3
6.2 Preventive Maintenance............................................ 6-3
6.2.1 Routine Inspection - Cooling Fans................ 6-3
6.2.2 Cleaning........................................................ 6-3
6.2.3 Servicing....................................................... 6-3
Damage Requiring Service........................... 6-3
Replacement Parts ....................................... 6-4
Checks on Completion of Servicing.............. 6-4
6.3 Maintenance and Support Services .......................... 6-4
6.3.1 Warranty ....................................................... 6-4
6.3.2 Levels of Continuing TANDBERG
Television Maintenance Support .................. 6-4
6.4 Errors and Diagnostics Menus - When to Use
Them ...................................................................... 6-5
6.4.1 Error Messages ............................................ 6-5
6.4.2 Diagnostics Menu ......................................... 6-6
Introduction................................................... 6-6
LCD Display Test.......................................... 6-6
Keyboard Test .............................................. 6-6
Fail Relay Test.............................................. 6-7
Alarm Relay Test .......................................... 6-7
Alarm LED Test ............................................ 6-7
Buzzer Test................................................... 6-7
6.5 Fault-finding .............................................................. 6-7
6.5.1 Fault-finding Philosophy ............................... 6-7
6.5.2 Preliminary Checks....................................... 6-8
6.5.3 User Accessible Fuse Replacement............. 6-8
6.5.4 Video Fault-finding........................................ 6-9
Instruction Manual: evolution 5000 E5710 and E5720 Encoder
ST.TM.E10074.1
6. Preventive Maintenance and
Chapter 6
Fault-finding
Fault Symptoms ............................................6-9
Breaks in Transmission...............................6-10
Noise Reduction..........................................6-10
6.5.5 Audio Fault-finding ......................................6-10
6.5.6 Mux Fault-finding.........................................6-10
6.6 Rate Buffer Setting ..................................................6-10
6.7 Field/Frame Pictures................................................6-11
6.8 Power Supply Problems/Green LED on Front
Panel Unlit ...............................................................6-11
6.8.1 Symptoms ...................................................6-11
6.8.2 Power LED Unlit ..........................................6-11
6.8.3 Fan(s) Not Working/Overheating.................6-12
6.9 Disposing of This Equipment ...................................6-13
6.9.1 General .......................................................6-13
6.9.2 Lithium Batteries..........................................6-13
List of Figures
Figure 6.1: Finding the Errors Menu .............................................. 6-5
Figure 6.2: Finding the Diagnostics Menu ..................................... 6-6
Figure 6.3: Orientation of Fuse Carrier .......................................... 6-9
List of Tables
Table 6.1: Fuse Information........................................................... 6-8
Table 6.2: Video Fault-finding........................................................ 6-9
Table 6.3: Rate Buffer Settings.................................................... 6-11
Table 6.4: Power LED Unlit Fault-finding..................................... 6-12
Table 6.5: Fans Not Working/Overheating .................................. 6-12
Page 6-1