Proluxe TORTILLAPRO DP2000PAUB, Operation Manual

Page: 9 / 18

DOUGHPRO
DP2000 Trouble Shooting Guide
Symptom Probable Cause Action to be Taken
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
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.
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.
Possibly blown Fuse Replace fuse.
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
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.
Digital display shows PROB. No
heat on Upper Platen or Lower
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.
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.
Beeper not functioning or
intermitten beeper sound. Beeper on Digital Control board
failed. Replace Digital Controller board
If setpoint is reached but slighty off
in temperature. Offset may need to be calibrated and
adjusted. Must call (800) 624-6717 ext. 129 for
confidential instructions.