2 Troubleshooting
2.3 Power Supply Troubleshooting
2-10
[CONFIDENTIAL]
TECRA M4 Maintenance Manual (960-521)
DC power supply (AC adapter)
Error code Meaning
10h
AC Adapter output voltage is over 16.5V.
11h
Dock output voltage is over 16.5V.
12h
Current from the DC power supply is over 7.0A.
13h
Current from the DC power supply is over 0.5A when there is no load.
14h
Abnormal current has been sensed 0[A].
First Battery
Error code
Meaning
20h
Overvoltage is detected. (This is not supported.)
21h
Main battery charge current is over 7.00A.
22h
Main battery discharge current is over 3.9A when there is no load.
23h
Main battery charge current is over 3.9A when AC adapter is not
connected.
24h
Abnormal current has been sensed 0[A].
25h
Main battery charge current is over 0.3A.
Second Battery
Error code
Meaning
30h
Overvoltage is detected. (This is not supported.)
31h
Second battery charge current is over 7.00A.
32h
Second battery discharge current is over 3.9A when there is no load.
33h
Second battery charge current is over 3.9A when AC adapter is not
connected.
34h
Abnormal current has been sensed 0[A].
35h
Second battery charge current is over 0.3A.
Summary of Contents for Tecra M4
Page 10: ...x CONFIDENTIAL TECRA M4 Maintenance Manual 960 521 ...
Page 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii CONFIDENTIAL TECRA M4 Maintenance Manual 960 521 1 Hardware Overview ...
Page 51: ...1 Hardware Overview 1 8 AC Adapter 1 36 CONFIDENTIAL TECRA M4 Maintenance Manual 960 521 ...
Page 52: ... CONFIDENTIAL Chapter 2 Troubleshooting ...
Page 53: ...2 Troubleshooting 2 ii CONFIDENTIAL TECRA M4 Maintenance Manual 960 521 2 ...
Page 57: ...2 Troubleshooting 2 vi CONFIDENTIAL TECRA M4 Maintenance Manual 960 521 ...
Page 114: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Page 115: ...3 Tests and Diagnostics 3 ii CONFIDENTIAL TECRA M4 Maintenance Manual 960 521 ...
Page 119: ...3 Tests and Diagnostics 3 vi CONFIDENTIAL TECRA M4 Maintenance Manual 960 521 ...
Page 223: ...3 Tests and Diagnostics 3 30 SETUP 3 104 CONFIDENTIAL TECRA M4 Maintenance Manual 960 521 ...
Page 224: ... CONFIDENTIAL Chapter 4 Replacement Procedures ...
Page 225: ...4 Replacement Procedures 4 ii CONFIDENTIAL TECRA M4 Maintenance Manual 960 521 4 ...
Page 300: ...4 Replacement Procedures 4 29 Digitizer 4 70 CONFIDENTIAL TECRA M4 Maintenance Manual 960 521 ...
Page 320: ... CONFIDENTIAL Appendices ...
Page 321: ...Appendices App ii CONFIDENTIAL TECRA M4 Maintenance Manual 960 521 ...
Page 341: ...Appendices Appendix B Board Layout B 8 CONFIDENTIAL TECRA M4 Maintenance Manual 960 521 ...
Page 379: ...Appendices Appendix E Key Layout E 2 CONFIDENTIAL TECRA M4 Maintenance Manual 960 521 ...
Page 387: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL TECRA M4 Maintenance Manual 960 521 ...