wrote in message
ups.com...
Frank Erskine wrote:

Yes - this appears to be 11 mins backlash in the mechanism. The
pendulum timing seems to be OK, but 11 mins is being taken up by
(probably) wear in the "cogs"!

Or maybe its the OP thats losing 11 minutes, not the clock...

NT

Must be on whisky diet like me, but I lose days.