Okidata 5100 drum reset

[Guest]

I have the instructions for resetting the drums for the OKI 5200 series which work fine. But pressing the up-down buttons while turning on the power on my 5100 does not bring up the menu.
Any ideas?
Thanks,
Ed
ed@thestclairs.com

 

[kiritp2]

what are the instructions for the 5200 please