Lexmark Optra N 4040, Справочное руководство, Страница: 144 / 259

4040
6-17
4040
5. Press the Engine Test Print switch through the 1/4 inch hole and
verify a machine paper pick-up from tray 2 and output on top exit
with vertical lines running down the page.
6. POR the machine to continue using the operator panel.
Menu Disable
To disable or lockout the menu press the Return key and top soft button
as you turn the printer off and on. The printer will power up and display
the Ready screen without the MENU soft key. This prevents a user from
changing anything from the panel. Status and attendance messages
will be displayed normally. To re-enable the menus repeat the above
POR sequence.
Option-2000 Sheet Paper Deck (Tray 3) Self Test
The paper deck has a self test mode that allows paper to feed from the
paper deck without the base printer being activated. To run the test:
1. Turn the printer off.
2. Remove the back cover of the paper deck.
3. Locate the paper deck driver board near the top, rear.
4. Locate JP201 on the paper deck board.
5. Short out TEST-1 and GND, and turn on the printer, to enter test
mode. Once in test mode, the paper pick-up operation runs
continuously as long as TEST-1-1 and GND are shorted and
paper is loaded. If TEST-1 and GND are opened the test mode is
canceled, stopping the paper pick-up operation. To re-enter the
test mode and continue the pick-up process, short TEST- 1 and
GND again.
6. You must POR the machine after completing this test.
Even though the paper deck enters test mode and runs the pick-up
operation, the printer does not operate. Therefore, if paper is picked-up
and fed into the printer itself, a jam will occur. For this reason it is
Jumper
Number
Function
JP201-1 GND
JP201-2 TEST-1: Jumper to enter the test
mode.
JP201 -3 TEST-2: reserved
JP201-4 +5V
JP201-5 PWRON-IN signal