Tally Dascom DL-210 Maintenance Manual page 53

Symptom Possible Cause
Poor
paper/ ribbon.
The
incorrect.
Low
Poor
voltage.
printing
quality. Print
damaged.
Print
pressure is too
low.
Paper is dirty and
Smears and
low quality.
stains
appear on Print head is dirty. Check the print head.
the page.
Platen is dirty.
Inspection
quality Check
ribbon.
setting is Check
setting.
Check the voltage on
supply
print
multitester.
head is Perform print test via
setup tool.
head Adjust the pressure of
screw
assembly.
Check the paper.
Check the platen.
the paper/
the printing
head with
in ribbon
47
Recovery
Use
recommended
same quality paper/
ribbon.
Improve the printing
density.
Apply the prescribed
voltage.
Replace the
head.
Adjust the pressure of
screw in
clockwise. Screw shall
not be over-tight to
avoid decreasing print
head lifetime.
Check and replace the
paper.
Clean the print head.
Clean the platen.
the
or
print
anti-