Zebra 77660 用户手册
48
Z4Mplus and Z6Mplus Maintenance Manual
13358L Rev. 1 11/17/03
Section 3
Troubleshooting
Troubleshooting Charts
Symptom
Diagnosis
Action
No LEDs light.
No AC power applied to the printer.
Ensure the AC power cable is
connected to a working voltage
source.
connected to a working voltage
source.
Faulty AC power fuse.
Replace fuse
No voltage available from the
internal power supply.
internal power supply.
Replace the power supply PC
board(s).
board(s).
Printer locks up when running the
Power On Self Test with some or all
LEDs ON.
Power On Self Test with some or all
LEDs ON.
Printer not configured properly.
Refer to Pause and Cancel Key
Self Test on page 44 and reload
factory defaults; then reconfigure
the printer for the application.
Self Test on page 44 and reload
factory defaults; then reconfigure
the printer for the application.
Printer stops, PAUSE LED flashes.
Printer in peel mode and no peel
option installed.
option installed.
Change printer operating mode to
fit application.
fit application.
Printer stops, PAUSE LED ON and
ERROR LED flashing slow.
ERROR LED flashing slow.
Printhead element is overheated.
Printer resumes printing when the
printhead element cools.
printhead element cools.
Dots missing in printed area of label.
Printhead element bad. Print quality
problems.
problems.
Clean or replace the printhead.
Refer to Printhead and Platen
Roller on page 60.
Refer to Printhead and Platen
Roller on page 60.
Loss of printing registration on
labels.
labels.
Possible media sensor problem.
Adjust media sensor position. If
problem persists, replace media
sensor. Refer to Replace
Reflective Media Sensor on
page 117.
problem persists, replace media
sensor. Refer to Replace
Reflective Media Sensor on
page 117.
Printer set for continuous media, but
non-continuous media loaded.
non-continuous media loaded.
Set printer for correct media.
Improperly adjusted media guides.
Reposition media guides.
Incorrect printhead pressure.
Increase printhead pressure.
Excessive vertical drift in top-of-form
registration.
registration.
Incorrect media loaded or media
sensor adjustments.
sensor adjustments.
Reload media and check media
sensor position.
sensor position.
Light vertical lines running through
all labels.
all labels.
Dirty printhead.
Clean printhead. Refer to
Printhead and Platen Roller on
page 60.
Printhead and Platen Roller on
page 60.
Defective printhead elements.
Replace the printhead. Refer to
Replace Printhead on page 65.
Replace Printhead on page 65.
Light printing or no printing on the
left or right side of the label.
left or right side of the label.
Too little printhead pressure on the
side that is too light.
side that is too light.
Adjust printhead pressure. Refer
to Adjust Print Mechanism on
page 75.
to Adjust Print Mechanism on
page 75.
Short printed lines at 45° to label
edge on left or right side of label.
edge on left or right side of label.
Too much printhead pressure.
Adjust printhead pressure. Refer
to Adjust Print Mechanism on
page 75.
to Adjust Print Mechanism on
page 75.
Fine gray lines on blank labels at
angles.
angles.
Wrinkled ribbon.
Refer to the wrinkled ribbon
symptom in this table.
symptom in this table.
Long tracks of missing print on
several labels.
several labels.
Wrinkled ribbon.
See wrinkled ribbon symptom in
this table.
this table.
Print element damaged.
Clean or change printhead.
In Peel-off Mode, skewed or stuck
labels.
labels.
Glue material from back of labels
causing media movement problems.
causing media movement problems.
Perform maintenance. Refer to
Table 4-1 on page 59.
Table 4-1 on page 59.
Media and liner not properly aligned
in printer.
in printer.
Check media guide position.