Brother HL-2700CN Service Manual page 273

18
Message "CLOSE PANEL FRONT/TOP" is indicated again.
Confirm if Front/Top Cover PU is closed or not.
Is Front/Top Cover PU locked firmly ?
Is Front Cover Lock Lever deformed ?
Is the Top Cover PU or Switch
Actuator damaged or deformed ?
Confirm the Interlock Switch PU (DSW1,DSW2).
Is the Interlock loose ?
Is the Harness disconnected ?
Replace the Interlock Switch PU.
No
Is Error Code 18 cleared ?
Complete
No
Yes
Yes
No
Yes
No
Yes
No
Yes
No
Yes
DSW1 : Front Cover Interlock Switch
DSW2 : Top Cover Interlock Switch
VIII-16
.
Open and close the Cover.
.
Replace the Front Cover Assy PU.
.
Replace the Top Cover Assy PU.
.
Remedy the Interlock to be tight.
.
Connect the Harness properly.