Problem
Causes
Solutions
"Please wait." appears.
This message appears when
you change the toner
cartridge.
Wait for a while. If the message does
not disappear in two minutes, contact
your service representative.
"Self checking..." appears.
The machine is performing
image adjustment
operations.
The machine may perform periodic
maintenance during operations. The
frequency and duration of
maintenance depends on the humidity,
temperature, and printing factors such
as number of prints, paper size, and
paper type. Wait for the machine to
get ready.
The user code entry screen is
displayed.
Users are restricted by User
Code Authentication.
Enter the user code (up to eight digits),
and then press [OK].
The Authentication screen
appears.
Basic Authentication,
Windows Authentication,
LDAP Authentication or
Integration Server
Authentication is set.
Enter your login user name and login
password. For details, see "When the
Authentication Screen is Displayed",
About This Machine
.
"Authentication has failed."
appears.
The entered login user name
or login password is not
correct.
Enquire the user administrator for the
correct login user name and login
password.
"Authentication has failed."
appears.
The machine cannot perform
authentication.
Contact the administrator.
"You do not have the
privileges to use this
function." continues to be
displayed even though you
have entered a valid user
name.
The logged in user name
does not have permission for
the selected function.
Contact the administrator about the
permission for the required function.
An error message remains,
even if misfed paper is
removed.
• When a misfeed
message appears, it
remains until you open
and close the cover as
required.
• Paper is still jammed in
the tray.
Remove misfed paper, and then open
and close the cover. For details, see p.
37 "Removing Jammed Paper".
1. When the Machine Does Not Operate As Wanted
18
1
Summary of Contents for PRO C751
Page 2: ......
Page 38: ...1 When the Machine Does Not Operate As Wanted 36 1 ...
Page 51: ...When N1 N5 Is Displayed CDN025 Removing Jammed Paper 49 2 ...
Page 53: ...CDN024 Removing Jammed Paper 51 2 ...
Page 70: ...3 Appendix 68 3 ...
Page 73: ...MEMO 71 ...
Page 74: ...MEMO 72 EN US M044 7524 ...
Page 75: ... 2011 ...
Page 76: ...Troubleshooting Operating Instructions M044 7524 EN US ...