Xerox DocuPrint N2125 Service Manual page 257

GP 2.5 Test Print
The IOT pattern is stored in the Print Engine Controller PWB. The pattern will be used by ser-
vice personnel to identify, repair, and validate the operability of printer xerographics and paper
handling from all paper sources, options, and output sources. Test Print diagnostics will allow
for the following routines:
• Print the Test Print
• Input Tray selection (all supported paper sizes)
• Output Tray selection
• Duplex selection
• Display error message/code when failure occurs (Table 2).
Table 1 summarizes the operation of the Control Panel keys in Test Print mode.
Table 1 Test Print Key Table
Key Numbers
Item Up / Item Down 2 or 6
Value Up / Value Down 3 or 7
Enter 4
On Line 0
Procedure:
1. Power down printer.
2. Simultaneously hold keys 2 and 6 down.
3. Power up printer, wait for message "IOT?" to appear on the LCD.
4. 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.
5. Press key 1 or 5 to scroll through the Main Menu. "Component Test" and "NVM Config"
and "Test Print" are the choices available.
6. With Test Print displayed, press key 2 or 6 to scroll through the items menu.
7. Press key 3 or 7 to view the options selected under the item.
Test Print items menu offers the following selections:
• Input Tray (Tray 1, Tray 2, Tray 3, MBF, EBF)
• Output Tray (Standard, OCT)
• Duplex (Off, On)
• Print Pattern
Initial Issue
DocuPrint N2125
Actions
Scrolls through Print Menu containing: Print
Pattern, Input Tray, Output Tray, and Duplex
Scrolls all available selections of the Item
Menu selection.
* = selected item
Executes the Test Print up to 999 prints.
Enters selections of Input Tray, Output Tray
and Duplex selections.
Stop printing and clears error code.
• Press and hold the "0" key for 1 second
• Used to stop printing in the Test Print
mode
• If an error code appears, pressing "0"
clears the error code. Pressing "0" a sec-
ond time returns to Print Pattern
8. Press key 2 or 6 to scroll through the items menu. When the LCD display "Input Tray,"
press key 3 or 7 to view the selected option. Press key 3 or 7 to cycle through all available
input trays. Press key 4 to select it. Selected tray has an * next to it.
9. Repeat step 8 for output tray selection and duplex or simplex selection.
10. When ready to print, press key 2 or 6 until "Print Pattern" is displayed. Then press key 4 to
start printing.
11. During printing, press key 0 for 1 second to stop printing. Wait for message "Ready" to
appear on the LCD. Press key 4 to resume printing, or key 0 to get back to the items
menu.
12. Press key 1 or 5 to get back to the Main Menu (selection of Component Test or NVM Con-
fig or Test Print).
Error and Jam Recovery
During Test Print, if printer encounters problem. . .
1. It will halt printing and displays the problem found on the LCD panel (Table 2). LED 3 will
start blinking. Follow the instruction display on LCD panel to troubleshoot the problem.
Press key 0 after fixing problem. LED 3 will stop blinking once the error is cleared.
2. Printing will resume itself after problem has been fixed or printer will go back to step 1.
Condition / Message UI Error Code
Paper Size Error-all inputs C5
Early feed jam E2-0
Misfeed jam E2-1
Reg jam E3-1, E3-2
Duplex jam E7-0, E7-1, E7-2, E7-3 (re-
feed)
OCT jam E6-1, E6-2
Exit jam E4-0, E4-2, E4-3
EP Cart out J3
Low Toner J5
Output tray full C5
Optional output tray full (OCT) C5
Add Paper to MBF C5
Add Paper to tray 1 C5
Add Paper to tray 2 C5
Add Paper to tray 3 C5
Add Paper EBF Tray C5
Top cover, Rear cover, open, E5
Face-up open
02/2000
6-17
Table 2 IOT Fault Table
Action
Put correct size paper in
Tray(s)
Open covers clear paper path
Open covers clear paper path
Open covers clear paper path
Open covers clear paper path
Open covers clear paper path
Open covers clear paper path
Check Toner Cartridge; it may
need to be installed properly
Replace EP Cartridge
Empty face down bin
Empty OCT bin
MBF is out of paper, add
paper
Main Tray is out of paper, add
paper
Aux Tray 1 is out of paper, add
paper
Aux Tray 2 is out of paper, add
paper
Add envelopes to Envelope
Feeder
Close Top cover, Close Rear
Cover, face-up
General Procedures / Information
GP 2.5