Accessing Self Diagnostic History; Accessing Self Diagnostic Menu - Sony KLV-28R412B Service Manual

Service Adjustment

4-3. Accessing Self Diagnostic History

1) Press (Enter) button on Remote to enter Self Check Mode.
Remote Commander
Screen Sample
2) Press Enter button on Remote to back to Service Mode

4-4. Accessing Self Diagnostic Menu

1) Go to TV standby condition by remote commander.
2) Press "i+ (info)", "5", "Volume -" then "TV power" on remote.
3) To Exit – Press Power Off & On.
Number of Standby
LED flashings
Remote function:
Error history clear : <8> -> <0>
Panel operation time clear: <7> -> <0>
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R410/412/413/420/422/423/424/425/426/427/428/430/433/435/
450/453/455/470/472/473/475/477/478/480/483/485/M5/M10B
Error name
Total Operation Time [h] – Boot Count – Panel Operation Time [h]
(max 65535) (max 65535) (max 65535)
•Total Operation Time and Panel Operation Time and is recorded every 1 h.
ITC3
CHASSIS
Error count
0- indicates no error
was detected.
1- indicates an error
was detected.
Screen Sample
56