Tally Dascom DL-210 Maintenance Manual page 54

1.1.4 Sensor error
Symptom
Printer
indicates
media end,
even
though
media is
sufficient.
Ribbon
detection is
abnormal.
Black mark
detection is
abnormal.
Possible Cause
Bad connection of
media sensor cable.
Sensor cable
connector
damaged.
Media sensor is dirty. Check the sensor.
Media sensor
damaged.
The detecting circuit
is damaged.
Print mode
incorrect.
Unsecured
connection of the
sensor cable.
Sensor cable
connector
damaged.
Ribbon sensor
damaged.
The detection circuit
is damaged.
Unsecured
connection of the
sensor cable.
Sensor cable
connector
damaged.
The black mark
sensor is damaged.
The detection circuit
is damaged.
Inspection
Check the
cable.
or
Check the
is
cable.
is
Check the sensor.
Check the
detection circuit with
oscillograph.
is Check the
mode via self-test.
Check the
cable.
or
Check the
is
cable.
is
Check the sensor.
Check the ribbon
detection circuit with
oscillograph.
Check the
cable.
or
Check the
is
cable.
Check the black mark
sensor.
Check the
switch detection
circuit
oscillograph.
48
Recovery
sensor Re-connect
sensor cable.
sensor Replace the sensor
cable or connector.
Clean the sensor with
alcohol
Cotton.
Replace the media
sensor.
media
Replace
board.
print Reset the print mode
via setup tool.
sensor Re-connect
sensor cable.
sensor Replace the sensor
cable or connector.
Replace the ribbon
sensor.
Replace
sensor control board.
sensor Re-connect
sensor cable.
sensor Replace the sensor
cable or connector.
Change
mark sensor.
micro
Replace
with board.
the
absorbent
the main
the
ribbon
the
the black
the main