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5.

5. Service Modes, Error Codes, and Fault Finding
Index of this chapter: Life Timer
5.1 Test Points During the life time cycle of the TV set, a timer is kept (called
5.2 Service Modes "Op. Hour"). It counts the normal operation hours (not the
5.3 Stepwise Start-up Stand-by hours). The actual value of the timer is displayed in
5.4 Service Tools SDM and SAM in a decimal value. Every two soft-resets
5.5 Software Upgrading increase the hour by + 1. Stand-by hours are not counted.
5.6 Error Codes
5.7 The Blinking LED Procedure Software Identification, Version, and Cluster
5.8 Fault Finding and Repair Tips The software ID, version, and cluster will be shown in the main
menu display of SDM, SAM, and CSM.
5.1 Test Points The screen will show: "AAAAB-X.YYY", where:
As most signals are digital, it will be difficult to measure