1. Go to Diagnostic tests > 8. Diagnostic Utilities Menu > 8.4 Convert SKU.
2. The front panel shows the current state of this Basic unit simulation test (“Deactivated” as default).
Press OK to switch the state on Cancel to exit.
9. Inner Light Menu
9.1 Check Printzone LEDs
Description
The purpose of this test is to check the connection and functionality of the inner lights.
Procedure
1. Go to Diagnostic test > 9. Inner Light menu > 9.1 Check printzone LEDs, and press OK to continue.
The test starts to check if the array is connected and then checks the circuits one by one. If the array or
circuits are disconnected, the front panel displays the system error, troubleshoot the system error
using
System error codes on page 65.
Finally, if the test passes correctly, the diagnostic results display in front panel as OK.
2. Press OK to finish the test and restart the printer.
ENWW Diagnostic Menu 163