Epson WF-7840
Supported functions:
Resetting waste ink counters.
Reading waste ink counters.
Changing firmware.
Disabling cartridges (making printer chipless).
Fixing recovery problems.
Download and install the latest version of the utility from our website to perform various service functions with your Epson WF-7840 printer.
Additional information about functions you can perform using WIC Reset Utility:
Read printer status and ink levels.
Read diagnostic report from the printer.
Clean printhead.
Run ink charging routine.
Paper pass test.
Paper feed test.
Nozzle test.
Read/Write printer serial number.
Read/Write printhead identifier.
Read/Write printer EEPROM settings.
Reset the platen pad counter.
Change firmware to CD08MC 08/12/2022 for fixing recovery problems
in service mode.
Change firmware to CD08MC 08/12/2022 in normal mode.
Firmware for fixing recovery mode must be enabled in the settings.
Firmware update is not possible via network.
Firmware update in the normal mode is not possible if printer is
busy, has errors or cartridges/inks are empty.
Models with similar specifications:
Epson PX-M6011F
Epson EC-C7000
Epson WF-7820/7828
Epson PX-M6010F