Technical data

Unit 7: Troubleshooting
Page 7-6 PN 9001190C MB400i/MB410i Operator Manual
(*1) Electric field strength for wireless LAN is not displayed.
(*2) Electric field strength for wireless LAN is displayed only when wireless LAN is set as
interface.
Head Protect Head Protect error (due to overheat)
(Font 14x24 Dot)
- The print head has overheated
- Returns to normal status if print head
cools down
STATUS (LED) DESCRIPTION REMEDY
HEAD
PROTECT