Steve Walker wrote:

On 01/12/2011 20:08, andrew wrote:
Graham. wrote:

Where are the RFID chips that are allegedly in them?

embedded just under the flange by the handle on ours, wheter it works or
not...

AJH

There aren't any on ours, but the hole for them is under the front flange.

SteveW
I've just checked and I misremembered, they are opposite the handle, a ~25mm
diameter black disc with two holes for a fitting tool.

AJH