Zebra ZQ520 Maintenance Manual

P1075391-001 • ZQ520 Repair Procedures • 2-34 •
6. Press the Printhead Assembly
and the Spring Bar together such
that the opposite ends of the
springs rest on the two post on the
Printhead Bracket.
7. Pressing the Printhead Assembly
and Spring Bar together, insert the
tabs on the ends of the Printhead
into the notches (arrows) on
either side of the Frame. Slide the
mechanism forward until the tabs
on the Spring Bar are inserted into
the corresponding notches on the
Frame.
8. Install the Tear Bar onto the Spring
Bar as shown.
9. Secure the Printhead Assembly to
the Frame with the two (2) screws
using a T-8 driver (2.5 +/- 1 in. lb.).
Be sure to connect the ground strap
(where shown).

Zebra ZQ520 Specifications

General

Print Method	Direct Thermal
Resolution	203 dpi
Operating Humidity	10% to 90% non-condensing
Storage Humidity	10% to 90% non-condensing
Max Print Width	4.09 in (104 mm)
Connectivity	Bluetooth
Battery	PowerPrecision+
Durability	IP54-rated
Drop Specification	Multiple 6.6 ft./2 m drops to concrete
Media Sensors	Reflective and transmissive
Core Inner Diameter	0.75 in (19 mm)
Thickness	2.3 mil to 5.5 mil
Operating Temperature	14°F to 122°F (-10°C to 50°C)
Weight	1.73 lbs (0.79 kg) with battery
Supported Media Types	labels
Max Print Speed	5 in./127 mm per second