Checking of the operation of the transfer of ink in an image transfer device

摘要

The invention concerns a device for checking the operation of a unit comprising an ink reservoir (112) connected to at least an ink transfer means (113, 204), for an image transfer device (10),characterised in that it includes a means (205, 31, 230) for transmitting energy to ink contained in the ink transfer means, and a means (115, 100) for analysing the energy transmitted to the ink, with a view to checking the operation of said unit. <IMAGE>