TROUBLESHOOTING GUIDELINES
Printer Does Not Print
Printer Does Not Print
•Replace the telephone cable that connects the terminal with a cable you know is working correctly.
•If the problem persists, contact your local VeriFone service provider for assistance.
If the printer does not work properly:
•Check all terminal power connections. The internal thermal printer receives power directly from the Omni 37xx terminal. The green
•Check to make sure the paper roll cover is properly latched.
•If the green
•If the problem persists, contact your VeriFone distributor or service provider.
Printer Paper Jam
If paper jams up inside the printer:
•Press the button on the side of the terminal to unlatch the paper roll cover, then open the cover.
•Remove the damaged paper from the paper roll and clear the feed mechanism.
•
•If the problem persists, it may be due to poor paper quality. Install a new roll of
WARNING
See To Install a Paper Roll.
Peripherals
Device Does
Not Work
If any of the peripheral device (PIN Pad, Smart Card Reader, or Bar Code Wand) does not work properly:
•Check the power cable connection to the peripheral device.
•Check that the device connected to the serial port has power and is functioning properly. If possible, perform a
•The cable connecting the optional device to the Omni 37xx terminal serial port may be defective. Try a different serial cable.
•If the problem persists, contact your local VeriFone representative for assistance.
See Connect Optional Device(s).
34OMNI 37XX INSTALLATION GUIDE