Siemens AEP Service Manual page 5

DIAGNOSIS
Failure
+B failure
Horizontal / Vertical Deflection
failure, Thermal protector
ABL protector
HV failure
Aging / Self Test
Out of scan range
Aging Mode (Video Aging) : During Power Save, press MENU button for longer than 2 second.
Self Test (OSD Color Bar) : During Power Save, push
→
Amber Off
(0.5 sec) (0.5 sec)
→
Amber Off
(1.5 sec) (0.5 sec)
→
Amber Off
(0.5 sec) (1.5 sec)
→ →
Amber Off
(0.25 sec) (0.25 sec)
→ →
Amber Off
(0.5 sec) (0.5 sec)
Green (OSD indication)
button for longer than 2 second.
+
Power LED
→
Amber Off
(0.25 sec) (1.25 sec)
→
Green Off
(0.5 sec) (0.5 sec)
21T3 (E) 5