DOUGHPRO
SL1577 Split Lid Grill Trouble Shooting Guide
Symptom
Probable Cause
Action to be Taken
Parts List Ref. #
Power Button on Control face is
depressed but doesn’t turn on.
Power Cord is not plugged in.
Plug power cord into wall 's
receptacle and depress power
button on controller
___
Circuit Breaker is tripped off in the
site's breaker box
Reset circuit breaker that the Grill is
plugged into. Depress Power Button
to turn on.
___
Transformer has taken a electrical
surge and is damaged
Replace Transformer
18
Check voltage on the secondary side
of the Transformer. If you read
12VDC then you are receiving voltage
to the Controller.
Replace Controller. Controller
should be on once the power button
is depressed.
A8
Possibly blown Fuse
Check fuse and repace if necessary
# 98
Digital Controller's LED's are
scrambled or randomly irratic
Possibly a componet on the Digital
Controller is damaged
Replace the Digital Controller.
# A8
Possibly control needs to reset
While unit is on (controller lit up)
Unplug unit, wait for 1 min. then
plug machine on and depress power
button.
___
Digital Controller is constantly
Beeping
No heat on either on left
right Upper, or Lower Platen.
Depress Temp. While depressing
Temp., depress either up or down
arrow to locate error
message,"PROB" (zone 1, Lower
Platen, zone 2 Left Upper Platen,
zone 3, right Upper Platen.)
.
If
occurred when depressing the up
arrow indicates either the left or
right Upper Platen has the open
sensor or probe. same goes for the
down arrow indicating Lower Platen.
Sensor in one of two zones lost it's
continuity. Depress Temp. While
depressing Temp., depress either up
or down arrow to locate error
message,"PROB" (zone 1, Lower
Platen, zone 2 Left Upper Platen,
zone 3, right Upper Platen.) . If
occurred when depressing the up
arrow indicates either the left or right
Upper Platen has the open sensor or
probe. same goes for the down
arrow indicating Lower Platen
Disconnect prob and check for
continuity (by using Ohm Meter) and
replace. Do not cut and splice new
sensor. Install new 2000 ohm RTD
sensor to under side of Heat Platen
and reconnect to Controller. Upper
left and right sensor for replacement
on upper platens, Lower Platen
sensor for replacement for Lower
Platen.
# 22
# 46
Digital Controller is beeper chirping
and is over heating.
The Mechanical Relay on the
switched side is not opening to
regulate temperture. Same as above,
hold Temp button then depress
either the down or up arrow (zone 1,
Lower Platen, zone 2 Left Upper
Platen, zone 3, right Upper Platen.)
which ever zone is the problem, you
will see RLY indicating the damage (in
closed position) .
Replace the Mechanical Relay.
#15
One of the three Heater Platens not
close to set point.
The offset function in the Controller's
setting needs to be adjusted to
achieve proper shade of toast.
Call Doughpro (800) 624-6717 for
instructions. This information must
not to be given to operators of the
SL1577. They may get confused and
cause further temperature
discrepancies.
____
Beeper not functioning
Beeper has failing.
Replace Controller board
# A8
Summary of Contents for TACO BELL PROGRILL SL1577TB
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