Zebra ZQ520 Maintenance Manual

P1075391-001 • ZQ520 Repair Procedures • 2-18 •
Printer Frame Assembly
Installation Instructions
This kit includes the parts necessary to install P1072539-012 Printer Frame
Assembly. Read these instructions thoroughly before attempting to install this kit.
Tools Required
• T-8 TORX Driver (4.7 +/- 1 in. lb.)
Removing the Printer Frame Assembly
1. Remove the Printer Chassis from
the Main Housing as described
above.
2. If printer has Active NFC, use a T-8
TORX driver to remove the two (2)
screws holding the NFC Bracket to
the PCBA Mounting Bracket.
3. Disconnect the Motor Cable (J8),
the Black Bar Cable (J4), the Gap
Sensor Cable (J3), and the Head Up
Cable (J5) on the Top PCBA.
4. Remove nine (9) screws located
on the PCBA Mounting Bracket
(where shown) with a T-8 TORX
driver.
5. Disconnect the Printhead Cable
from the MLB to separate the
Printer Frame from the PCBA
Mounting Bracket (as shown).
6. Reverse the procedure to
reassemble the Printer Frame.

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