Sony BRAVIA VPL-VW90ES, Service Manual, Page: 27 / 168

1-19 (E)
VPL-VW90ES
1-4. Indicator
The error status of the this units are indicated by the type of fl ashing of indicator. The top cover has the
ON/STANDBY indicator and the LAMP/COVER indicator. Various error contents are indicated by the
type of
fl ashing of indicator. For details of the types of indicator fl ashing and the error statuses, refer to
the list shown below.
ON/STANDBY Indicator (Red fl ashing)
Error Name Flash Frequency Status
Temperature Error
ON
OFF
2 Times The temperature inside of the unit is too
high.
AC Error
ON
OFF
3 Times AC voltage is not correct.
Fan Error
ON
OFF
4 Times Each fan does not work normally.
Lens Protector
Error
ON
OFF
5 Times The lens protector is not open correctly.
Power Error
ON
OFF
6 Times The power is not turned on correctly.
System Error 1
ON
OFF
10 Times The sub CPU can not obtain the data from
the EEPROM when the sub CPU works.
System Error 2
ON
OFF
11 Times The main CPU can not obtain the data
from the EEPROM when the main CPU
works.
System Error 3
ON
OFF
12 Times The main CPU does not work normally.
LAMP/COVER Indicator (Red fl ashing)
Error Name Flash Frequency Status
Cover Error
ON
OFF
2 Times The lamp cover or fi lter holder is opened.
Connector of the temperature sensor
board (TA board and TL board) is discon-
nected.
Lamp Error
ON
OFF
3 Times The lamp is not lighting.