Colour laser printer (Easthampstead RG12)

Samsung CLP325W wireless colour laser printer
Wireless and Ethernet connections work fine
BUT it's jamming paper as it prints, and it's not clear why or how: it prints one or two sheets, then jams
Excess toner tray emptied; drum checked; new (Dec23) black toner and sufficient CMY toners


Please give me a definite day and approx. time for your collection. It doesn’t have to be today!
If you just ask “Is it available?” or just give me a phone number, I won't respond by phone and I'll have to ignore you.
PLEASE CHECK YOUR EMAIL and spam folder; I respond quickly to your reply; please do the same.