Zebra Technologies TTP 7030 - Manual (Page 101)

101 Maintenance
Fault Finding
10/05/2009 TTP 7030™ Technical Manual P1003636-002
Faint print.
•
The paper used might not meet the paper
specification. See
Paper Specification on page 112
.
•
Clean print head with ethyl or isopropyl alcohol.
•
Adjust print contrast, see
Print Setup on page 76
.
Strange characters or graphics
printed, or any kind of strange
printer behavior.
•
Might be caused by erroneous data sent from the
host. Check validity of transferred data.
•
If using the serial interface, ensure that all
communications parameters match the PC's serial
port configuration.
Table 6 • Fault Finding (Continued)
Sympton Suggest Actions