Uninstall the current driver. Reinstall using the exact PP-6900 profile. If using RS-232, verify the physical DIP switches on the bottom of the printer match the driver's baud rate settings. 3. Cash Drawer Does Not Open
Your POS is sending raw text (Epson ESC/POS commands), but the driver is set to "Standard Windows Graphics."
Before diving into the software, it's helpful to understand the hardware it powers. The PP-6900 series is a thermal receipt printer celebrated for its professional-grade features.
Inability to trigger the cash drawer kick-out via the printer's RJ11 port.
Correct driver configuration often requires matching the software settings to the printer's physical hardware: AURA PP-6900U - Posiflex
USB Virtual Com Port WHQL Driver v5.20 — Necessary if you need to simulate a serial connection via USB. Configuration Utilities
A: The core printing mechanism is the same across all models, but they differ in their primary connectivity interface: