crwdns2934241:0crwdne2934241:0 C L

crwdns2934249:0crwdne2934249:0:

You should be able to figure out the issue if you have an error code

here is the service manual

page 33/37 is Troubleshooting and repair

http://www.welchallyn.at/content/dam/welchallyn/documents/sap-documents/LIT/810-1/810-1651-04LITPDF.pdf

crwdns2915684:0crwdne2915684:0:

open