2 Troubleshooting Procedures
2.3 Power Supply Troubleshooting
2-6
TECRA 9100 Maintenance Manual (960-347)
2.3 Power
Supply
Troubleshooting
The power supply controls many functions and components. To determine if the power
supply is functioning properly, start with Procedure 1 and continue with the other Procedures
as instructed. The procedures described in this section are:
Procedure 1: Icons in the Sub LCD Check
Procedure 2: Error Code Check
Procedure 3: Connection Check
Procedure 4: Charge Check
Procedure 5: Replacement Check
Procedure 1
Icons in the LCD Check
The following Icons in the LCD indicate the power supply status:
Battery icon
DC IN icon
The power supply controller displays the power supply status through the Battery icon and
the DC IN icon in the LCD as listed in the tables below. To check the power supply status,
install a battery pack and connect an AC adaptor.
Table 2-1 Battery Icon
Battery Icon
Power supply status
Lights Outline of the Battery
Flashes / Lights
Main Battery is installed
Charge / Full charge
Doesn’t light
Main Battery is NOT installed
Table 2-2 DC IN Icon
DC IN icon
Power supply status
Lights
DC power is being supplied from the AC adaptor.
Doesn’t light
Any condition other than those above.
Summary of Contents for Tecra 9100 Series
Page 6: ...vi TECRA 9100 Maintenance Manual 960 347 ...
Page 11: ...Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii TECRA 9100 Maintenance Manual 960 347 ...
Page 41: ...Chapter 2 Troubleshooting Procedures ...
Page 42: ...2 Troubleshooting Procedures 2 ii TECRA 9100 Maintenance Manual 960 347 ...
Page 46: ...2 Troubleshooting Procedures 2 vi TECRA 9100 Maintenance Manual 960 347 ...
Page 105: ...Chapter 3 Tests and Diagnostics ...
Page 106: ...3 Tests and Diagnostics 3 ii TECRA 9100 Maintenance Manual 960 347 ...
Page 110: ...3 Tests and Diagnostics 3 vi TECRA 9100 Maintenance Manual 960 347 ...
Page 202: ...3 Tests and Diagnostics 3 29 Sound Test Program 3 92 TECRA 9100 Maintenance Manual 960 347 ...
Page 203: ...Chapter 4 Replacement Procedures ...
Page 204: ...4 Replacement Procedures 4 ii TECRA 9100 Maintenance Manual 960 347 ...
Page 212: ...4 Replacement Procedures 4 x TECRA 9100 Maintenance Manual 960 347 ...
Page 329: ...Appendices ...
Page 330: ...Appendices App ii ...
Page 338: ...Appendices App x ...
Page 344: ...Appendix A Handling the LCD Module A 6 TECRA 9100 Maintenance Manual 960 347 ...
Page 418: ...Appendix E Key Layout E 6 TECRA 9100 Maintenance Manual 960 347 ...
Page 422: ...Appendix G BIOS Rewrite Procedures G 2 TECRA 9100 Maintenance Manual 960 347 ...
Page 424: ...Appendix H EC KBC Rewrite Procedures H 2 TECRA 9100 Maintenance Manual 960 347 ...
Page 426: ...Appendix I Reliability I 2 TECRA 9100 Maintenance Manual 960 347 ...
Page 428: ...Appendix J Connection for Check J 2 TECRA 9100 Maintenance Manual 960 347 ...