TROUBLESHOOTING
37
ONE OR MORE MOTORS RUN WHEN MAIN DOOR IS CLOSED
(Display Scrolls “Homing”)
If more than one motor
runs, check the
Common
wire of the last vend
motor switch to the left of
the problem.
Check cam / sold-out
connector at HT2
Machine Board (J1).
[for HT3 (J4)]
Check the connectors at
the bottom of the main
door.
Check the vend motor
switch(s) for continuity.
Check the continuity of
the wire from the vend
switch back to the HT2
machine board connector
at J1. [for HT3 (J4)]
One or more motors run when the main
door is closed.
(Display scrolls "Homing")
If only one motor
runs, then check
the
NC
of that
vend motor
switch.
Replace the
machine board.
Summary of Contents for DNCB 501E
Page 26: ...MAJOR COMPONENT DESCRIPTION 25 HT2 UNIVERSAL CONTROLLER...
Page 42: ...WIRING DIAGRAMS AND SCHEMATICS 41 HT2...
Page 43: ...TROUBLESHOOTING 42 HT3...
Page 44: ...WIRING DIAGRAMS AND SCHEMATICS 43 Refrigeration Circuit Diagrams...
Page 45: ...WIRING DIAGRAMS AND SCHEMATICS 44...
Page 53: ...PARTS LIST NA Not Applicable Part numbers subject to change without notice 52 SELECT PANEL...
Page 55: ...PARTS LIST NA Not Applicable Part numbers subject to change without notice 54 T8 LIGHTING...
Page 59: ...PARTS LIST NA Not Applicable Part numbers subject to change without notice 58 INNER DOOR...
Page 71: ...PARTS LIST NA Not Applicable Part numbers subject to change without notice 70 CABINET INTERIOR...
Page 81: ...PARTS LIST NA Not Applicable Part numbers subject to change without notice 80 SCREWS NUTS...
