Manual of ALT382
23
Frequent Troubles Elimination
System troubles
：
No dot can be split out
The data cable of printhead is
loose
Power off, connect the data cable
once again
Electromagnetic
radiation
interference.
Far away from the source of radiation
and restart the machine
Printhead system is damaged
Replace the printhead system
Printhead
system
is
damaged
Scratch
caused
by
something inserting into
printhead gap.
Printhead blocked caused
by
using
non-approved
consumables.
Printhead blocked caused
by
Blended
using
the
different
types
of
consumable.
The irregular maintenance
makes ink dryness.
The
electro
circuit
is
damaged by connecting the
data wire in POWER ON
status.
Break wire or loose wire
caused by pulling.
Printer is not grounded, and
the power supply is not
good.
Replace the printhead system
When
installed
with
encoder, the printing result
shows
nonuniform
in
length.
The encoder selection function
is not startup.
Please start up the encoder selection
function
Encoder wheel rolls uneven
Ensure the encoder wheel is contact
product completely.
speed rate of printing is too
small
The normal value of speed rate is
around in 8, the value is smaller, the
printed file is shorter.
Product moving speed is too
fast.
Slow down the moving speed. The
