Samsung ML-2150 Service Manual page 68

6.1.2.1 Interface Test (Main controller and Tray3 controller)
- This Function is used to check the communication state between the main controller and the tray
3 controller.
1. Press the "Menu Key", until finding "Interface Test" message on the panel.
2. Press the "Select Key", when it's found.
Sub Menu Description
Tray3 Interface After it is on the test, confirm a message on the panel.
The I/F is normal for the message, "PASS" and
abnormal for the message, "FAIL" on the bottom line.
6.1.2.2 Test Pattern and Paper path
- These Functions are considered to check the total print process state.
- On the EDC mode, a Test pattern is able to be printed. While the printing job is processing, the
location of the paper is continuously displayed.
1. Press the "Menu Key" until finding "Test Pattern Print" message on the panel.
2. Press the "Select Key", when it's found.
3. Confirm the message "Choose a tray: 1"(default: 1).
4. Press the "Arrow keys" (< / >) to select a tray you would like to choose.
5. Fill a Tray(1, 2, 3) with papers.
5. Press the "Select Key", if you would like to print it.
Sub Menu
Test Pattern Print The test pattern is printed after the execution
key is chosen and "More?" is displayed.
Press the "Select Key" for printing more,
the "Cancel Key" for stopping.
Location order: Pick up a Feed On → Exit On → Feed Off → Exit Off → End
(It is possible that Feed Off → Exit On, when a paper size is small)
Samsung Electronics
Description
ALIGNMENT & A D J U S T M E N T S
Display (LCD)
Tray 2 I/F : PASS(FAIL)
Display (LCD) Remark
Pattern Print Example ->
(Location) Pattern Print
: Exit On
Service Manual
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