
Section 5: Troubleshooting
CW408 Operator Manual
Page 5-7
5.1 ERROR SIGNAL TROUBLESHOOTING (Cont’d)
5.1.5 More about Head Check Function
The head check function detects the integrity of the heating elements in the thermal print head. However,
malfunctions cannot be detected instantaneously—a few printed media may start showing printing defects
before the printer warns of a print head error.
After detection of a print head error, use a scanner to check all affected media.
When a head check error occurs during normal printing (barcodes, text and graphics), press and hold down
the
FEED
button for five seconds. At the next screen, select BARCODE, then press the
FEED
button and see
if printing can be resumed normally. If printing resumes, the print head fault does not fall on the barcode area
for the current print job. As such, printing may be continued but with degraded print quality and readable
barcode.
If the head check error still occurs and the current print job has to be completed, the printing can be forced to
resume by holding down the
LINE
and
FEED
buttons for five seconds. Please read the Caution note below
before you proceed with this operation.
CAUTION:
Although restricting the head check type to BARCODE allows you to continue printing, or
forcing the printer to resume printing, you should only do so in order to complete an urgent
print job. Check the printed media to make sure the output is usable in spite of the head error.
As soon as possible, stop using the print head to prevent further damage. If necessary, get the
print head replaced.
Reconfigure head check setting or disable
the head check function temporarily until
the printer is turned off.
HEAD CHECK RANGE
“STANDARD” : Actual printed area
“BARCODE” : Barcode printed area
Head Check
OK?
NG
OK
Close top cover.
Press
LINE
+
FEED
buttons
for 5 seconds.
Close top cover. Press
FEED
button for 5 seconds.
FEED
button *
ERROR11
HEAD ERROR
HEAD CHECK RANGE
HEAD CHECK RANGE
BARCODE
HEAD CHECK RANGE
HEAD CHECK RANGE
STANDARD
OFFLINE
000000
* Make sure that the top cover is
closed when setting the HEAD
CHECK RANGE. FEED button
is effective only when top cover
is closed.
Preliminary
Содержание CW408
Страница 98: ...Section 6 Basic Specifications Page 6 8 CW408 Operator Manual This page is intentionally left blank Preliminary...
Страница 106: ...Section 7 Interface Specifications Page 7 8 CW408 Operator Manual This page is intentionally left blank Preliminary...
Страница 119: ...Section 8 Appendix CW408 Operator Manual Page 8 13 This page is intentionally left blank Preliminary...