
5-2
5. TROUBLESHOOTING
EO18-33007
5. TROUBLE SHOOTING
• Use only TOSHIBA TEC specified
media.
• Clean the print head and remove
any dust from the media.
• Use only TOSHIBA TEC specified
ribbon.
• Replace the ribbon rewind mo tor
or ribbon feed motor.
• Use only TOSHIBA TEC specified
ribbon.
• Refer to page 2-13 to adjust the
ribbon end sensor.
• Replace the ribbon end sensor.
• Replace the I/O PC board.
• Set the paper properly.
• Use paper approved by TOSHIBA
TEC.
• Re-adjust the sensor.
• Select the media sensor by DIP
switch and adjust the sensitivity of
the sensor.
(Refer to page 6-40, 41)
• Set the threshold.
(Refer to Owner’s Manual.)
• Replace the feed gap sensor or
black mark sensor.
• Replace the take-up motor or I/O
PC board.
• Install the cutter mechanism
properly.
• Replace the stepping motor or I/O
PC board.
• Replace the cable.
• Replace the connector.
• Replace the connector.
• Modify the program.
• Replace IC2 (MC145407).
If the trouble is not solved, replace
the CPU PC board.
Blurred print
Ribbon wrinkle
Ribbon end error
Label feed failure
Communication error
Problems
Cause
Solution
1. Poor media quality.
2. Dust is on the media.
1. Poor ribbon quality
2. Ribbon is not rewound or fed
smoothly.
1. Poor ribbon quality
2. Improper voltage applied to the ribbon
end sensor
3. Failure of the ribbon end sensor
4. Failure of the circuit which controls
the ribbon end sensor.
1. Paper is not set properly.
2. Paper of poor quality
3. Improper adjustment of the feed gap
sensor or black mark sensor.
4. The proper media sensor is not
selected.
5. Threshold is improper.
6. Failure of the feed gap sensor or
black mark sensor
7. Labels cannot be stripped off the
backing paper or the backing paper
with labels cannot be wound properly.
8. The cutter mechanism is not installed
properly.
9. Failure of the stepping motor
1. Failure of the communication cable
2. Failure of the RS-232C connecter
3. Failure of the communication
connector
4. Failure of the PC or application
software
5. Failure of the CPU PC board
Summary of Contents for B-880 series
Page 3: ...TEC Thermal Printer B 870 880 QQ SERIES Owner s Manual ...
Page 35: ......
Page 36: ...PRINTED IN JAPAN EO1 33017 ...
Page 56: ......
Page 57: ......
Page 58: ...PRINTED IN JAPAN EO10 33008 ...
Page 146: ...6 59 6 DIAG TEST OPERATION EO18 33007 Fig 6 25 Bar code AUTO PRINT Fig 6 24 ...
Page 176: ......
Page 177: ......
Page 178: ...PRINTED IN JAPAN EO18 33007 ...
Page 179: ......
Page 180: ......