TurboChef ENCORE Service Manual

44 TROUBLESHOOTING
NO
Troubleshooting:
No Display – Screen is Blank
YES
NO
Does the keypad beep when
a key is pressed?
Is wiring from the
control board to the
display OK?
Is pin 1 on the J7
connector receiving 5
VDC? (See page 48
for Encore schematic/
page 62 for Encore 2
schematic.)
NO
YES
YES
NO
NO
YES
Is the power supply
output 24 VDC?
NO
YES
YES
Is the control board
receiving correct VDC?
Verify voltage on pin 2
of the J7 connector is
24 VDC (See page 48
for Encore schematic/
page 62 for Encore 2
schematic).
Replace the F1 and/or
the F2 fuse.
Check wiring from the
power supply to the
control board. Correct
wiring if necessary.
Replace the control
board.
Correct wiring. If
ribbon cable is
damaged, replace the
ribbon cable.
Is the power supply
receiving power? (Is
the green light on?)
Replace the power
supply.
NO
Is the display area hot
(higher than 120ºF
[49ºC])?
Replace the display.
Go to page 41 for F6: EC
Temp troubleshooting.
YES
NO
Is 5 VDC present on pin
1 of the J7 connector? If
not, replace the control
board.
YES
Replace the control board.
Replace the keypad.

TurboChef ENCORE Specifications

General

Model	ENCORE
Control Type	Touchscreen
Ventilation	Ventless
Exterior Finish	Stainless Steel
Wattage	3600 W
Category	Oven
Cooking Technology	Microwave
Power Requirements	208-240V, 60Hz
Cavity Volume	1.0 cu ft
Temperature Range	500°F