Other tests in Extended Service mode
The following chart shows tests that can be performed in Extended Service mode and provides a brief explanation of each test:
Extended Service mode tests
Test | Explanation |
|
|
Keypad test | Tests that all buttons are functioning (by |
| pressing the buttons in sequence). |
|
|
LCD test | Tests the |
|
|
Control panel test | Tests the |
|
|
Sensor states | Shows current detector activation levels. |
| Detector 1 and detector 2 are |
| detectors. The |
| percentage of time each detector is activated. |
|
|
All LCD characters | Scrolls through the full list of |
| display characters. |
|
|
Scanner plots | Tests and recalibrates the document scanner. |
|
|
Scanner LED | After selecting this menu item, lift the |
| |
| the LEDs in the contact image sensor are lit. |
|
|
ADF feed test | Runs the |
| once. |
|
|
ADF motor test | Runs the |
|
|
Individual diagnostics | Run individual tests from the |
| (see the Extended Service mode |
| failures table). |
|
|
Modem tone | Generates tones with various frequencies from |
| 300 Hz to 2425 Hz. |
|
|
Modem modulation | Generates various fax identification signals. |
|
|
102 Chapter 2 – Service mode | EN |