Dixie Narco 501E - Display and Lighting Problems

TROUBLESHOOTING
35
CAN’T ENTER THE MENU OR DIAGNOSTICS
Note: Prior to checking wires or connections, ensure power has been removed from
vender.
Check the lock switch position.
Check lock switch
wiring.
Power down the vender.
Check lock switch
continuity.
Check connector (P7)
at board.
Can't enter the Menu or
Diagnostics.
Put lock switch
in door open
position.
Repair or
replace.
Replace lock
switch.
Check harness continuity
from switch to HT2 universal
controller or
HT3 controller.