Are you sure?
This manual applies to: DMM912, DMM914, DMM916, DCM330, DMM150, CMM150, DCM300, DCM910, DMM249, DMM254, DTM510, DTM520, DTM900, DTM920
I tried but the link does not work for me.
Edit: Okay found it elsewhere, it does include the DMM800 series.
Document title is: Tektronix Handheld Instruments Basic Service 061-4123-00