DOUGHPRO
DP1300 Trouble Shooting Guide
Symptom
Probable Cause
Action to be Taken
Ref. #'s on
Explosion
Drawing
Power Button on Digital Controller
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
68
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 after you check
secondary side of transformer. If
working properly, you should
receive 12vdc.
91
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.
85
Possibly blown Fuse
Replace fuse.
105
Digital Controller's LED's are
scrambled or randomly irratic. If
when turning on, the display will
first go to segment check
Possibly a componet on the Digital
Controller is damaged
Replace Digital Controller
85
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 on startup goes
through LED segment check (
8888
)
then to version # and then loops
back to to the above reboot.
The relay driver on the digital control
may be blown.
Replace Digital Controller.
85
Digital display shows
PROB.
No
heat on Upper Platen.
Sensor lost it's continuity as shown
on a muti-meter.
Disconnect prob that is open (no
continuity as shown on a multi-
meter. Must replace Sensor (RTD).
Do not cut and splice new sensor.
Install new 2000 ohm RTD sensor to
under side of Heat Platen and
reconnect to Controller.
41
When depressing the tactile button
on Digital Controller, nothing
happens.
The tactile buttons under the overlay
may be not close enough to activate.
Same goes if the buttons are already
pressed by overlay without
depressing button.
Carefully (no too much at one time
to avoid fracturing the traces on the
Controller) tighten the nuts on the
back of the Controller until button
activate. Same goes in reverse if
buttons are held down by the
overlay.
___
Digital display shows
Relay
and
Particular zone is over heating or
outer zone).
The Relay on the switched side is not
opening to regulate temperture.
Replace the Relay.
92
Beeper not functioning or
intermitten beeper sound.
Beeper on Digital Control board
failed.
Replace Digital Controller board
85
