Procedure 2 Error Code Check - Toshiba TECRA S4 Maintenance Manual

2 Troubleshooting Procedures
Procedure 2 Error Code Check
If the power supply 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
The error code begins with LSB (Least Significant bit).
Example: Error code 11h (Error codes are given in hexadecimal format.)
Check 1 Convert the DC IN icon blink pattern into the hexadecimal error code and
compare it to the tables below. Then go to Check 2.
Error code
1*h
2*h
3*h
4*h
5*h
6*h
7*h
8*h
9*h
A*h
B*h
C*h
D*h
E*h
F*h
2-8
Table 2-3 Error code
DC IN (AC Adapter)
st
1 battery
nd
2 battery
S3V output
E5V output
E3C output
1R5-E1V output (CH0)
1R8-B1V output
PPV output
PTV output (CH0)
1R5-E1V output (CH1)
PGV output
VG1R8-P1V output
PTV output (CH1)
-
[CONFIDENTIAL]
2.3 Power Supply Troubleshooting
Off for 2 seconds
On for one second
On for half second
Off for half second
Where Error occurs
TECRA S3 Maintenance Manual (960-532)