wf-7840

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  1. N

    WF-7840 BiWF-7840D adjustment

    Hi everyone, I recently purchased the WF-7840D printer and I'm having trouble with the adjustment settings. Can anyone here help me with this issue? I would greatly appreciate any tips or advice on how to properly adjust the WF-7840D printer. Thank you in advance! WF-7840 BiWF-7840D...
    • Nguyễn Anh Trường
    • Thread
    • adjustment biwf-7840d maintenance. printer troubleshooting wf-7840 wf-7840 biwf-7840d adjustment
    • Replies: 0
    • Forum: Network-Tools
  2. N

    WF-7840 EEPROM Data Copy

    Hello everyone, I recently purchased a WF-7840 printer and I am trying to copy the EEPROM data for backup purposes. However, I am encountering some difficulties with the process. Could anyone who has experience with this printer model provide some guidance on how to successfully copy the EEPROM...
    • Nguyễn Chí Châu
    • Thread
    • backup copy eeprom data printer memory transfer wf-7840 wf-7840 eeprom data copy
    • Replies: 0
    • Forum: Internet

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