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Troubleshooting Guide
5-8
PROBLEM
POSSIBLE CAUSE
TEST / ACTION
AA . NO DISPLAY IN ECH
BB.
UNRESPONSIVE KEY
PAD(S)
CC.
ECH DOESN’T FLIP
OUT
DD.
UNIT BEEPS WHEN
ANY AREA OF THE ECH
IS TOUCHED
Temperature knob not inserted properly
into selector switch
ECH needs to reboot
Circuit breaker tripped, no power
Loose or defective wire connection(s)
Defective Relay Board
Defective Oven Controller
Unit in Sabbath feature
ECH needs to reboot
Loose/defective cable connection from
oven controller to electronic control housing
Defective key pad(s)
Defective ECH
ECH rubbing on control panel
Defective ECH
Defective ground between ECH and unit
Spring on ECH binding on mounting brack-
et and housing
Broken spring on ECH mounting bracket
Pull temperature knob out and reinsert fully
Turn circuit breaker off for 5 seconds, then turn
back on
Reset circuit breaker. May have to call an elec-
trician
Perform testing procedure located at end of
section 6
Perform testing procedure located at end of
section 6
Perform testing procedure located at end of
section 6
Turn oven bezel to OFF to exit
Turn circuit breaker off for 5 seconds, then turn
back on
Unplug cable connections and ohm cables, if
defective, replace cable. If good, reinsert cable
Replace ECH
Replace ECH
Recenter ECH with adjustment screws located
on underside of control panel
Replace ECH
Check continuity using ohm meter. Place leads
on ECH assembly and the unit. Push the ECH
open and closed while performing continuity
checks. No reading, go to next possible cause
Re-center spring in-between bushings
Replace ECH
Problems Associated with the Electronic Control Housing (ECH)
Y.
“Err” DISPLAYED IN
OVEN SELECTOR KNOB
Z. “SAb” DISPLAYED IN
OVEN SELECTOR KNOB
Error code has been logged into oven con-
troller
Unit in sabbath feature
Initiate diagnostic mode to displayed error code.
Repair procedure according to error code dis-
played
Turn oven bezel to OFF to exit
Summary of Contents for DF304
Page 2: ......
Page 12: ...D Du ua al l F Fu ue el l R Ra an ng ge e General Information 1 10 ...
Page 62: ...4 22 Component Access Removal D Du ua al l F Fu ue el l R Ra an ng ge e ...
Page 77: ...Technical Data D Du ua al l F Fu ue el l R Ra an ng ge e 6 1 SECTION 6 TECHNICAL DATA ...
Page 81: ...Wiring Diagrams D Du ua al l F Fu ue el l R Ra an ng ge es s 7 1 WIRING DIAGRAMS SECTIO N 7 ...