Zebra Technologies UMAN-QLP-001 Benutzerhandbuch

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QL Plus Series User Guide
QL 320 Plus Cleaning
Area
Method
Interval
Printhead (Figure 23)
Use the supplied cleaning pen or 
70% isopropyl alcohol on a cotton 
swab to clean the print elements 
from end to end (the print elements 
are located in the thin gray line on 
the printhead).
After every five rolls of 
media (or more often, if 
needed), 
Linerless media requires 
more frequent cleaning
Platen Roller (Figure 23)
Rotate the platen  roller and clean it 
thoroughly with the cleaning pen or 
70% isopropyl alcohol and a cotton 
swab. 
Units with linerless platens:  Rotate 
platen & clean bearing points only. 
Avoid use of alcohol on the surface 
of linerless platens
Peel bar (Figure 23)
Clean thoroughly with the cleaning 
pen or 70% isopropyl alcohol and a 
cotton swab. 
As needed
Scraper, Linerless units 
only (Figure 23))
After every five rolls of 
media (or more often, if 
needed)
Tear bar (Figure 23)
As needed
 Exterior 
Water-dampened cloth
Interior (Figure 23)
Brush/air blow. Ensure the Bar
Sensor, Gap Sensor and Label 
Present Sensor windows are free 
of dust.
Units with linerless platens: Clean 
inside surfaces of edge guides & 
media rollers with the supplied 
cleaning pen or 70% isopropyl 
alcohol on a cotton swab.
After every five rolls of 
media (or more often, if 
needed)