crwdns2934241:0crwdne2934241:0 Robert

crwdns2934249:0crwdne2934249:0:

This manual [http://gdlp01.c-wss.com/gds/8/0900001328/01/PSS400CUG-EN.pdf|here] seems to match your model.

crwdns2915684:0crwdne2915684:0:

open