Sony GDM-F520 Service Manual page 5

DIAGNOSIS
Failre
+B failure
Horizontal / Vertical Deflection failure,
Thermal protector
ABL protector
HV failure
Aging / Self Test
Out of scan range
Aging Mode (Video Aging) :
Self Test (OSD Color Bar) :
Reliability Check Mode :
→
Amber
(0.5 sec) (0.5 sec)
→
Amber
(1.5 sec) (0.5 sec)
→
Amber
(0.5 sec) (1.5 sec)
→
Amber
(0.25 sec) (0.25 sec)
→
Amber
(0.5 sec) (0.5 sec)
Green (OSD indication)
During Power Save, press MENU button for longer than 2 second.
During Power Save, push up Control button for longer than 2 second.
During Power Save, push down Control button for longer than 2 second.
Power LED
Off
Off
Off
→ →
Off Amber
(0.25 sec)
→ →
Off Green
(0.5 sec)
Off
(1.25 sec)
Off
(0.5 sec)
GDM-F520(E) 5