Lexmark Optra K 4046, Руководство по обслуживанию

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Diagnostic Aids 3-5
discarded. Identical errors in consecutive positions in the log are
entered. All 2xx and 9xx error messages are stored in the error log.
To view the Error Log:
1. Select Display Log from the Error Log menu. The Error log dis-
plays on 3 screens as only 4 entries display at a time.
2. To move to the next screen press Menu+ to move forward or
Menu- to move backward.
3. Press Return or Stop to exit the Error Log.
Clearing the Error Log
To clear the Error Log:
1. Select Clear Log from the Error Log menu.
2. Select “YES” to clear the Error Log or “NO” to exit the Clear Log
menu. If “YES” is selected, the Empty Error Log displays on the
screen.
3. Press Return or Stop to exit the Clear Log menu.
Hardware Tests
The following Hardware Tests can be selected from this menu:
LCD Test
Button Test
DRAM Memory Test
ROM Memory Test
Parallel Wrap (if available)
Serial Wrap (if available)
LCD Test
To run the LCD Test:
1. Select LCD Test from the Diagnostic menu. The LCD test con-
tinually executes the LCD display test.
2. Press Return to cancel the test.