– Release the ‘Reset’ or ‘Stop’ button while still pressing the Power button. – At the same time, press the Power button until the printer indicator light turns green. – Press and hold the ‘Reset’ or ‘Stop’ button for two seconds. follow this step to enter service mode for most Canon printers. usually some way by pressing the resume button. Put printer in service mode to use Service tool ST3400 resetter. Download Canon Service Tool V3400 (ST3400) ResetterĬompatibility: Windows Guide on how to use the Canon service tools v3400 Resetter software Some errors that can be overcome with this resetter are Error B200.
This Canon service tool is a program to fix printer problems in various types of Canon printers from the inside, such as resetting, maintenance, and so on.
