4.1.8. Tech mode
In service (tech) mode, the technician can check the machine and perform various test to isolate the cause of a malfunction.
While in Tech mode, the machine still performs all normal operations.
a) Entering Tech mode
• 4–in-1 Model (CLX-330xFN, 330xFW)
1) Press “Menu > # > 1 > 9 > 3 > 4” on the control panel continuously.
2) Press Menu.
3) Select “Tech Mode”.
• 3–in-1 Model (CLX-330x, 330xW)
1) Press “Menu > Back > Left > Right > OK > Stop” on the control panel continuously.
проверь почту!