![Canon CR-25 - imageFORMULA Desktop Check Scanner Startup Manual Download Page 56](http://html1.mh-extra.com/html/canon/cr-25-imageformula-desktop-check-scanner/cr-25-imageformula-desktop-check-scanner_startup-manual_4035057056.webp)
Regular Maintenance
51
Cleaning the Magnetic Head
If the magnetic head is dirty, MICR characters cannot be scanned correctly.
Periodically clean the magnetic head with a commercially available audio
head cleaner.
1
Hook your finger around the open lever and open the maintenance cover.
2
Clean the magnetic head with a commercially available audio head cleaner.
The magnetic head is on the maintenance cover in the location illustrated
below.
3
Gently close the maintenance cover until it clicks into place.
Magnetic Head