Sharp 21H-S3P Specifikace stáhnout pdf (Strana 63)

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2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting

2-8 [CONFIDENTIAL] Satellite A50S/TECRA A3X Maintenance Manual (960-534)

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 Off for 2 seconds

? Error code (8 bit)

“1” ON for one second

“0” ON for half second

Interval between data bits Off for half second

The error code begins with the least significant digit.

Example: Error code 13h (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 Where Error occurs

1*h Adapter (AC Adapter, DS)

2*h 1

battery

3*h 2

battery

4*h S3V output

5*h E5V output

6*h E3V output

7*h PPV output

8*h 1R8-B1V output

9*h PPV output

A*h PTV output

B*h 1R5-E1V output

C*h PGV output

D*h VG1R8-P1V output

E*h PTV output

F*h -

1 2 ... 58 59 60 61 62 63 64 65 66 67 68 ... 412 413

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Sharp 21H-S3P Specifikace Strana 63

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