test3

https://community.broadcom.com/symantecenterprise/communities/community-home/digestviewer/viewthread?MessageKey=4f36f4a8-5601-43c3-86fd-d1437deb271b&CommunityKey=1ecf5f55-9545-44d6-b0f4-4e4a7f5f5e68&tab=digestviewer https://support.norton.com/sp/zh/tw/home/current/solutions/v59824654

scanner

https://download4.epson.biz/sec_pubs/epson_perfection_v800__v850/useg/tc/html/maint_1.htm#S-01100-00100