Zebra Technologies Corporation MD-BTC2TY 사용자 설명서
QL 420 User’s Guide
37
F
IGURE
17: C
LEANING
THE
QL 420
Printhead
Elements
Peeler Bar Rollers
Peeler Bar or
Scraper
used on units
with linerless
platens only.
Platen surface
Avoid using alcohol
on linerless platen
surface
on linerless platen
surface
Tear Bar
Label Presence
Sensor
Sensor
Bar Sensor
Gap Sensor
Bearing Points
Linerless Platens only
Edge Guides, Inner
surfaces on both
sides.
surfaces on both
sides.
Units with linerless
platens only.
platens only.
Media Roller
Media Roller
Avoid using
alcohol on
linerless
media roller
surfaces
alcohol on
linerless
media roller
surfaces
Bearing Points
Linerless Platens only