Power Supply Troubleshooting; Procedure 1; Icons In The Lcd Check - Toshiba TECRA 9100 Series Maintenance Manual

2 Troubleshooting Procedures
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.
Battery Icon
Lights Outline of the Battery
Flashes / Lights
Doesn't light
DC IN icon
Lights
Doesn't light
2-6
Table 2-1 Battery Icon
Main Battery is installed
Charge / Full charge
Main Battery is NOT installed
Table 2-2 DC IN Icon
DC power is being supplied from the AC adaptor.
Any condition other than those above.

2.3 Power Supply Troubleshooting

Power supply status
Power supply status
TECRA 9100 Maintenance Manual (960-347)