
2 Troubleshooting Procedures
2.3 Power Supply Troubleshooting
2-8
[CONFIDENTIAL]
TECRA R10 Maintenance Manual (960-708)
2.3 Power
Supply
Troubleshooting
The power supply controller 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: Power Status Check
Procedure 2: Error Code Check
Procedure 3: Connection Check
Procedure 4: Charging Check
Procedure 5: Replacement Check
Procedure 1
Power Status Check
The following icons indicate the power supply status:
Battery icon
DC IN icon
The power supply controller displays the power supply status with the Battery icon and the
DC IN icon as listed in the tables below.
Table 2-1 Battery icon
Battery icon
Power supply status
Lights orange
Battery is charged and the external DC is input. It has no
relation with ON/OFF of the system power.
Lights blue
Battery is fully charged and the external DC is input. It has
no relation with ON/OFF of the system power.
Flashes orange
Battery charge is low. The AC adaptor must be connected
to recharge the battery.
Blinks orange
(even intervals)
The battery level is low while the system power is ON.
Blinks orange once
(at being switched on)
The system is driven by only a battery and the battery level
is low.
Doesn’t light
Any condition other than those above.
Summary of Contents for Tecra R10
Page 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Page 45: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Page 46: ...Troubleshooting Procedures 2 ii CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 2 ...
Page 50: ...Troubleshooting Procedures 2 vi CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Page 117: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Page 118: ...Tests and Diagnostics 3 ii CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 3 ...
Page 122: ...Tests and Diagnostics 3 vi CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Page 206: ...3 Tests and Diagnostics 3 32 SETUP 3 84 CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Page 220: ...3 Tests and Diagnostics 3 32 SETUP 3 98 CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Page 221: ...Chapter 4 Replacement Procedures CONFIDENTIAL ...
Page 222: ...4 Replacement Procedures 4 ii CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Page 226: ...4 Replacement Procedures 4 vi CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Page 312: ...4 Replacement Procedure 4 31 Hinge 4 86 CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Page 313: ... CONFIDENTIAL Appendices ...
Page 314: ...Appendices App ii CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Page 370: ...Appendices Appendix C Pin Assignments C 34 CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Page 382: ...Appendices Appendix F Wiring diagrams F 2 CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...
Page 388: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL TECRA R10 Maintenance Manual 960 708 ...