TANDBERG evolution 5000 E5710 - Chapter 6 Preventive Maintenance and Fault-finding; 6.2 Preventive Maintenance; 6.4 Errors and Diagnostics Menus - When to Use Them; 6.5 Fault-finding

Instruction Manual: evolution 5000 E5710 and E5720 Encoder Page 6-1
ST.TM.E10074.1
Chapter 6
6. Preventive Maintenance and
Fault-finding
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
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