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PART 4: TROUBLESHOOTING AND REPAIRS
FAULTS
This chart was created to assist the user in troubleshooting the unit. Find the
problem in the first column; apply the remedy(s) suggested in the third column.
Condition Probable
Cause
Remedy
Ensure the controller is securely
connected to the correct port on
the print carriage assembly
LCD remains blank.
No power.
Unit does not print, although
LCD shows information.
No message in unit
Input your message (see pages
2-18).
Unit
in
“COMMAND”
mode.
Press
.
No ink.
Replace ink cartridge; reset ink
volume parameter (press
and follow the sequence.
Low ink indicator on with full
ink cartridge.
Did not reset ink volume
parameter.
Press
. Continue key
entry following menu prompts.
Unit does not purge.
Out of ink.
Replace with full ink cartridge.
Reset ink volume parameter
(press
).
Unit in “PRINTING” mode Press Stop Print.
Ink cartridge clogged
Clean Ink Cartridge Nozzle area
with lint free wipe
Missing one or more dots
from code.
No ink.
Clean or Replace cartridge and
purge system (press
).
Long
downtime.
Follow
daily start-up procedure if
your line experienced a long
down time.
Unit loses data while printing Static electricity
Eliminate source of static.
Attach ground strap between
print head and low impedance
earth ground.
High levels of radio
frequency.
Move unit to an alternate
location or attach ground strap
as above.
Spikes in electrical line.
Use AC line filter
1
EVOLUTION SC
SYSTEM MANUAL Issue 1.1 15 November 2006