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Table 39: Parameters of the Device list (Continued)
USB [a] Speed
HEALTH
Line pattern

Test Grid

The Test grid function prints out a geometric pattern on a background grid. This allows you to
assess the evenness of the print quality.
The printout occurs using the heat level and print speed specified in the Setup > Printing menu.
Note: The printout occurs without taking the label gaps into consideration. This is why
continuous media is most suitable for this purpose.
1) Insert printable medium (labels, continuous media) which extends across the entire printing
2) If the printout is to occur using thermal transfer printing, insert transfer ribbon with the
3) Start menu.
4) Select Test > Test grid.
QL-30/60 User Guide
Name
Type and revision of installed USB devices
• a: number of USB device
• Speed: data transfer speed (low, full, high)
The following properties are only displayed when the service key is
inserted:
• Mfr.: Manufacturer ID. This identifies the manufacturer of the USB
device
• Class: Code for the USB device class
• Protocol: Code for the type of communication with the USB device
• Phase: Internal value for troubleshooting
Printhead voltage, charge state of the lithium battery on the PCB
CPU, temperature of CPU and printhead
Lines differing in thickness at various distances. They are used to
evaluate the print quality.
width.
maximum width.
The geometric pattern is printed every 3 seconds once the Test grid function is started.
Description
Test Functions
107

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