Sony Trinitron GDM-F500 Service Manual page 4

POWER SAVING FUNCTION
DIAGNOSIS
Failre
+B failure
Horizontal / Vertical Deflection
failure, Thermal protector
ABL protector
HV failure
Aging / Self Test
Aging Mode (Video Aging) : During Power Save, press "MENU" key for longer than 2 second.
Self Test (OSD Color Bar)
Reliability Check Mode
Orange Off
(0.5 sec) (0.5 sec)
Orange Off
(1.5 sec) (0.5 sec)
Orange Off
(0.5 sec) (1.5 sec)
Orange Off
(0.25 sec) (0.25 sec)
Orange Off
(0.5 sec) (0.5 sec)
: During Power Save, press "CONTRAST" + (/) key for longer than 2 second.
: During Power Save, press "CONTRAST" – (?) key for longer than 2 second.
Power LED
Orange Off
(0.25 sec) (1.25 sec)
Green Off
(0.5 sec) (0.5 sec)
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GDM-F500