Leds For Error Display - Toshiba Aplio SSA-770A Service Manual

No. 2D730-148E*O
6.7 LEDs for Error Display
The eight LEDs on the back of the transfer tray are used to indicate abnormalities and errors as
shown below. For the procedure for identifying faults in the power system, refer to the service
manual (maintenance volume).
LED 2
PSD Status
LED B
BATTERY Status
LED 5
LED A
PSAIPSD FAN
Status
INPUT AC Status
System power OFF
overload)
48 V-Internal Fault OFF OFF Blinking Blinking Blinking Green ON -
Green ON
(AC/DC power
(yellow)
(green) (green)
supply abnormality)
AC
failed or missing OFF OFF OFF Blinking Blinking
OFF -
OFF
(AC/DC output
(green) (green)
voltage drop)
Battery
- - - - - -
OFF -
disconnection
Battery charging
- - - - - -
Blinking -
(green)
Battery charging
- - - - - -
Green ON -
cornDIeted
6-12
*