Commands
Test and Service Commands
80
14177L-003 APL-I Reference Guide 11/24/09
Test and Service Commands

Ambient Temperature, Transmit

Purpose Transmits the ambient temperature sensor output back to the host.
Syntax A
Partially Supported Based on testing, this command is partially supported on the Zebra
printer with APL-I firmware with the following difference and output:
The Zebra printer transmits the Fahrenheit temperature back to the host.
The 3400D printer transmits the A/D sensor output back to the host.

Command Terminator

Purpose To end all commands in Test and Service mode.
Syntax ;
Supported Based on testing, this command works the same on the Zebra printer with
APL-I firmware as on the 3400D printer.

Dark Adjust

Purpose To change the darkness of the print on labels.
Syntax K
Supported Based on testing, this command works the same on the Zebra printer with
APL-I firmware as on the 3400D printer.

Factory Defaults, Reset

Purpose To set the printer configuration to the factory defaults.
Syntax D
Supported Based on testing, this command works the same on the Zebra printer with
APL-I firmware as on the 3400D printer.