wf-7840

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  1. M

    WF-7840 Head cleaning

    Hi everyone, I recently purchased the WF-7840 printer and I am having trouble with the head cleaning process. I have followed all the instructions provided by the manufacturer but the printer still doesn't seem to be working properly. Has anyone else experienced similar issues with head...
    • MeredithJackson
    • Thread
    • cleaning head maintenance nozzle printer wf-7840 wf-7840 head cleaning
    • Replies: 0
    • Forum: IPOD-TOOLS
  2. S

    WF-7840 PE detector confirmation

    Hello everyone, I recently purchased a WF-7840 PE detector and I'm having some trouble confirming the detection results. I followed the instructions carefully but the results seem to be inconsistent. Has anyone else experienced this issue with the WF-7840 PE detector? Any tips or suggestions...
    • ScottyDyer
    • Thread
    • confirmation expert pe detector printing technology troubleshooting tips. wf-7840 wf-7840 pe detector confirmation
    • Replies: 0
    • Forum: Tweak

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