Communication TimeoutFTP-64K

Fix Fujitsu FTP-64K Communication Timeout Error

A 'Communication Timeout' error on the Fujitsu FTP-64K indicates a stalled data exchange process between the POS terminal and the printer. This can usually be addressed by checking the physical connectivity and interface settings. Systematic isolation is required to pinpoint the culprit.

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Common causes

  • 1Damaged interface cable.
  • 2Mismatched baud rate or parity settings.
  • 3Software driver corruption.

Solutions

Cable check

  1. Swap the data cable with a known working unit.
  2. Avoid using long or unshielded cables near electrical noise.

OS/Driver check

  1. Re-initialize the COM port settings in your OS.
  2. Ensure the baud rate matches the printer dip-switch settings.

Steps to follow

  1. 1

    Hard Reset

    Power cycle both the terminal and printer.

  2. 2

    Check Settings

    Verify COM port baud settings match manual specs.

  3. 3

    Driver Refresh

    Uninstall and update the printer driver.

Frequently asked questions

Definitely. Always connect the printer directly to the PC to rule out hub issues.

Usually via self-test printout (holding feed button while powering on).

Rarely, usually connection settings. If it fails across multiple PCs, consider hardware repair.