Dell 5110cn User Guide - Page 401

Password Up to 12 single-byte characters from 0x30 to 0x39 (numeric characters). DocumentName Up to 12 single-byte characters from 0x20 to 0x7E, except 0x20 " " (blank) and 0x3A ":" (colon). Secure Print -Hld=store:UserID:Password:DocumentName -Hld=store:UserID:Password: Store Print -Hld=store:UserID::DocumentName -Hld=store:UserID:: Proof Print -Hld=proof:UserID::DocumentName -Hld=proof:UserID:: NOTICE: Make sure you specify Secure Print only when you directly print data to a printer. Secure Print may not be available if you specify it when data need to be printed through another server or data need to be handled by another program such as PostScript files. Collate is automatically specified when you specify Proof Print. -Jown= jobownername: Password Authentication Setting Specifies job owner name and password for authentication. When only job owner name is specified (-Jown=jobownername:) (no password specified), authentication password is treated as not specified. When only password is specified (-Jown=:password) (no job owner name specified), login user name is used as job owner name. Entered password is used as authentication password. When neither of job owner name nor password is specified (-Jown=:), login user name is used as job owner name, and authentication password is treated as not specified. When a job owner name exceeds allowable character length, the extra characters are ignored. When an unacceptable character is specified for job owner name, "Unknown User" is used as job owner name. * Characters acceptable for job owner name are alphanumeric characters and symbols, except for space and colon. * Up to 32 characters are acceptable for job owner name.