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TROUBLESHOOTING GUIDE
(SLIDE IN MODELS)
31 RC231002 Rev. 3
PROBLEMS POSSIBLE CAUSE CORRECTION
Erratic Display Or No
Display
No Voltage to Clock/Timer P.C.
Board
Defective Clock/timer P.C.
Board
Defective P.C. Board to Display
Board Interconnect Cable
No Voltage to Display Board
Check for 120 VAC at P.C. bo
a
TB1 and TB2. If no voltage i
s
wiring.
Disconnect ribbon cable from
voltages at P.C. board 20 pin
incorrect voltages are indicat
e
Check interconnect cable for
replace cable.
Check for 2.0 - 3.5 VAC at di
s
no voltage is indicated, chec
k
Board.
Clock/Timer Does Not
Respond when a
Pushbutton is Pressed
Defective Interconnect Cable
Defective Display Board
Defective P.C. Board
Check interconnect cable for
replace cable.
Check display board function
defective, replace display bo
a
If interconnect cable and disp
P.C. board.
Beeper Does Not Sound
When Control Function
Buttons Are Pressed.
Time-of-Day Clock and
Timing Functions Operate
Normally.
Defective P.C. Board Replace the P.C. Board.
Time-of-Day Display in
Military Time.
Not a Problem. This is a Feature
of the Clock/Timer
Press "COOK" time and "ST
O
simultaneously to set clock ti
m
shut off power to unit, wait (5)
Oven Does Not Heat In
Timer Bake or Self-Clean
Timed Modes. Clock/Timer
A
c
c
e
p
t
s
Pr
o
g
r
a
mm
e
d
Tim
e
Defective P.C. Board Check K1 relay contacts on
P
contacts not closing, replace
R
e
pl
a
c
e
Wirin
g
.