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7. TROUBLESHOOTING
•
When an error is detected at the power ON...
This scanner has the self-diagnosis function to detect an internal error when the power is turned ON. If an error
is found at this time, the scanner informs you of error occurrence by the LED and the buzzer. Number of the LED
flickering and the buzzer beep is predetermined according to the error contents as shown below. The error
indication is repeated at the one second interval until the power of the scanner is turned OFF. In case of the error
occurrence, inform your TOSHIBA TEC representative of the error status.
Flickers once.
Flickers twice.
Flickers three times.
Flickers four times.
Flickers five times.
Flickers six times.
•
When an error is detected during the normal operation...
This scanner also detects an internal error during the normal operation. If an error is found during the normal
operation, the scanner informs you of error occurrence by the LED and the buzzer. Number of the LED flickering
and the buzzer beep is predetermined according to the error contents as shown below. The error indication is
repeated at the one second interval until the power of the scanner is turned OFF. In case of the error occurrence,
inform your TOSHIBA TEC representative of the error status.
Flickers three times.
Flickers five times.
Flickers six times.
•
When the power of the scanner is not turned ON...
• The power plug of the AC adapter is not
inserted, or is not securely inserted.
• The power is not supplied to the power outlet.
• The connector of the interface cable has been de-
detached in case of the scanner of which power is
controlled from the host terminal.
• The power of the host terminal is OFF in case of
the scanner of which power is controlled from the
host terminal.
When a trouble still exists after taking the actions described above, ask your TOSHIBA TEC representative.
Error Indication
Red LED
Single Tone once
Single Tone twice
Single Tone three times
Single Tone four times
Single Tone five times
Single Tone six times
Error Indication
Red LED
Single Tone three times
Single Tone five times
Single Tone six times
Cause
Buzzer
ROM Error
RAM Error
EEPROM Error
Decoder IC Error
Motor Error
Laser Error
Buzzer
EEPROM Error
Motor Error
Laser Error
• Insert the power plug into the power outlet securely.
• Check the power supply using another electrical
appliance.
• Attach the connector securely.
• Turn the power of the host terminal ON.
- 7 -
Error Contents
Error Contents
Action
EO1-19036
LS-780 SERIES
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