Gp 2.6 Nvm Config - Xerox N2125N - DocuPrint B/W Laser Printer Service Manual

Table 2 IOT Fault Table
Condition / Message UI Error Code
Face up tray open E5
Tray 1 out install tray C3
Tray 2 out install tray C3
Tray 3 out install tray C3
(Main Drive) Motor Fail U1
ROS Fail U2
Fuser Fail U4
Fan Fail U5
(IOT) NVM Fail U6
Duplex Unit Fail E9
Envelope Feeder unit fail E9
OCT Unit fail E9
Optional Feeder Unit fail E11
Set pause command P1
Fuser Warning Fuser Unit Needs to be
replaced, Please Wait
General Procedures / Information
GP 2.5 , GP 2.6

GP 2.6 NVM Config

Action
The IOT NVM values hold critical control parameters of the mechanical and electromagnetic
Close Face-up tray
components of the printer. The following allows service personnel to status or change NVM
Main tray not installed prop- settings.
erly, insert main tray
Table 1 summarizes the operation of the Control Panel keys in the NVM Config Menu.
Aux tray 1 not installed prop-
erly, insert Tray properly
Aux tray 2 not installed prop-
Key Numbers
erly, insert Tray properly
Item Up / Item Down
Power off & on if problem con-
tinues call for service
Power off & on if problem con-
tinues call for service
Power off & on if problem con-
Value Up / Value Down
tinues call for service
Power off & on if problem con-
tinues call for service
Enter
Power off & on problem con-
tinues call for service
Power off & on if problem con-
tinues call for service
Power off & on if problem con-
tinues call for service
Power off & on if problem con-
Procedure
tinues call for service
1.
Power off & on if problem con-
2.
tinues call for service
3.
Printer received set pause
4.
command
Replace fuser, clear fuser
warning
5.
6.
7.
8.
9.
10. Press key 3 or 7 to view the content of the selected item. Item with an (R) next to it is a
11. Press key 3 or 7 to change the NVM value to a different value. Press key 4 to store the
02/2000
6-18
Table 1 NVM Config Key Table
2 or 6
3 or 7
4
0 -7 -3 -4
Power down printer.
Simultaneously hold keys 2 and 6 down.
Power up printer, wait for message "IOT?" to appear on the LCD.
Release both keys, then press key 4 to enter the IOT Diagnostics menu (message "Enter-
ing IOT Diagnostics Mode" appears. If key 4 is not pressed within 5 seconds of the "IOT?"
message, printer will go to the normal boot process.
Press key 1 or 5 to scroll through the Main Menu. "Component Test" and "NVM Config"
and "Test Print" are the choices available.
Press key 2 or 6.
The message "Enter Password" will appear on the LCD.
Press keys 0 7 3 4 in sequence.
Press key 2 or 6 to scroll through the items menu (Table 2).
The value in the configuration NVM can be viewed and changed.
read only item.
new value. If key 4 is pressed, a message "Wrote value to NVM" will appear for about 1
second on the LCD.
Actions
First key press will request password.
Scroll through NVM locations after password
has been entered.
If location is READ ONLY, a (R) will be dis-
played.
First key press will display current value.
Second key press changes NVM value up or
down.
Press Enter key to enter new value, message
"Wrote (value selected) to NVM" will be dis-
played. New value has been entered into
NVM.
Password to enter NVM (Password only has to
be entered once after entering diagnostics.)
Initial Issue
DocuPrint N2125