Brother FAX-T98 User Manual page 134

4
To clean your machine's print head, wipe the print head with a
lint-free cloth that is dry or lightly moistened with isopropyl
alcohol.
5
Wait until the alcohol on the print head is totally dried.
6
Install the printing cartridge. (See Changing the ribbon on page
12-11.)
7
Close the top cover.
Press down on both sides of the top cover until it clicks.
12 - 9 TROUBLESHOOTING AND ROUTINE MAINTENANCE