Could somone please do a repair tutorial on the continuity buzzer

Could somone please do a repair tutorial on the continuity buzzer
My Fluke doesnt beep when i measure for continutiy but unfortunatly i dont know where to start with the troubleshooting. Regards, Thomas

ANSWERS:

"Hi Thomas!

Have you done the test to change the battery or fuse inside?

iFixit has the available tutorials:

Fluke 77 Series III Fuse Replacements

Fluke 77 Series III Battery Replacement"