Fluke 87 multimeter - faulty display and no battery terminal

I purchased this vintage Fluke multimeter from eBay but it needed some attention before I could try it out.
Outro music: Calvary by TrackTribe

[@zx8401ztv]

You did a great job of bringing the fluke back to life, Smashing :-D

[@FlevopolderAviator]

I wouldn’t have used the sandpaper on the gold plated contacts myself, but all worked out fine. Great job!

[@FlevopolderAviator]

My guess with the 420k resistor… the fluke 87 is a 4000 count meter, so you are out of range for Kilo Ohms… that is why the meter switches to Mega Ohms.

[@AFTABAHMED41]

Hi, please can you help me? My meter is not give beep on the check of the diodt.

[@mohsenSL]

Small fluke is average multimeter, 87v true rms