electrolux 2100 bag Full indicator on (but new bag in it)?

put new bag in machine and closed it up hooked up hose
pluged machine in turned machine on and and it turned
off and light came on to indicate bag full !
Checked hose no blockage left hose off and started machine
sucks fine put hand over end where hose goes turns of and light comes on !
New bag is made by electrolux for this machine so not the
bag !
what would need repair That sences bag is full and where
do I Fined IT! Oh yes checked filter on th top of machine for exhaust air flow Took it off and tried the machine without
it and it still indicates bag full!!! when hose hooked up!!!
TOM
thomasmac@accesswave.ca

Thomas Maclean
August 2005