Toshiba 650CT Maintenance Manual page 26

Procedure 2 Error Code Check
If the microprocessor detects a malfunction, the DC IN icon blinks orange. The blink pattern
indicates an error as shown below.
Start
Error code (8 bit)
"1"
"0"
Interval between data bits
An error code begins with the least significant digit.
Example: Error code 12h (Error codes are given in hexadecimal notations)
Check 1 Convert the DC IN icon blink pattern into the hexadecimal error code and com-
pare it to the tables below.
DC power supplied through AC adapter or Desk Station V Plus/Enhanced Port
Replicator II
Error code
02h
03h
04h
05h
Battery pack
Error code
10h
11h
12h
13h
2-8
Off for 2 seconds
On for one second
On for half second
Off for half second
Meaning
AC adapter voltage is over the limit (16.5 V).
Desk Station V Plus or Enhanced Port Replicator II DC output voltage
is over the limit (16.5 V).
Current from the DC power supply is over the limit (3.27 A).
Current from the DC power supply is over the limit (0.5 A) when there
is no load.
Meaning
Battery voltage is over the limit.
Battery over voltage signal is received.
Battery charge current is over the limit.
Battery discharge is over current.
650CT