Brother SC-2000 Service Manual page 107

Error mode
Printing is not Is the transparent
performed in the sensor assy A set in
correct position of the correct position?
an ID label.
A draft sheet is fed Is the thermal head
to the incorrect unit set in the correct
position for position?
engraving stamp.
Is a draft sheet or an
ID label fed
correctly?
Non of the above
Blurred or partial Does any dust or
printing is thumb mark adhere
performed. to the printing surface
of a draft sheet or an
ID label?
Is the ink ribbon
wrinkled or torn?
Is the head dirty?
Does any dust
adhere to the surface
of the paper feed
roller, the driving
roller, or the platen?
Is the platen unit set
in the correct
position?
Is the head set in the
correct position?
Non of the above
Checking method Cause
Sensor set in the Set the
incorrect position transparent
sensor assy A in
the correct
position.
Thermal head unit Set the thermal
set in the head unit in the
incorrect position correct position.
Improperly fed
draft sheet or ID
label
Defective sensor
or PCB
Reprint on a new
draft sheet or a
new ID label.
Defective ink Straighten the ink
ribbon ribbon to reprint.
If the ink ribbon is
severely wrinkled
or torn, replace
the ink ribbon
cassette.
Dirty head Clean the head
with a cleaning
pen.
Dirty roller Insert a cleaning
sheet.
Improper contact Set the platen unit
of the platen roller in the correct
and the head position.
Thermal head unit Set the thermal
set in the head unit in the
incorrect position correct position.
Defective head or
PCB
IV - 4
Action Service manual
CHAPTER III
2.11
Disassembly of
the Switches
CHAPTER III
2.12
Reassembly of
the Thermal
Head Unit
CHAPTER II
3
Check items for
abnormal feed
in the
mechanical part
Electronic part
CHAPTER III
2.9
Reassembly of
the Platen Unit
CHAPTER III
2.12
Reassembly of
the Thermal
Head Unit
Electronic part
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