.375 amp mainboard fuse will resolve many power and printing issues with many Mimaki. If your Mimaki printer is not firing ink during printing process, then this fuse is likely the issue. You can find this fuse on your Mimaki mainboard. Always insure your printer is off and disconnected from power source before attempting any electrical repairs.
Our suggestions to insure that the fuse doesn't blow during electrical repairs are:
1. power your printer off
2. Disconnect the power cable from the system
3. After you have disconnected power to the printer and the main power cable, push the power button a few times to clear any residual electricity that will be in the system.
4. Then remove the fuses from the mainboard before changing cables or doing any electrical troubleshooting.
We have posted some resources below to help with printer repair and diagnoses.
Download Mimak and other printer repair manuals for step by step instructions that walk you through how to perfrom many printer repairs and procedures.
Test your fuses easily before replacing.