A.J. Antunes & Co VCT-20 9200552 - Manual (Page 24)

24
VERTICAL CONTACT TOASTER
P/N 1010719 Rev. E 02/13
Temperature display shows
“PO”.
Crown and/or heel must be
forced into toaster.
Conveyor belt wrap does
not fit, is difficult to install or
is not long enough.
Temperature display flashes
“HI” and “LO” at cold start-
up.
Temperature display flashes
“HI” and the platen setpoint
temperature.
Unit is receiving low voltage, below
190 VAC.
Heat shield improperly installed or
damaged.
Conveyor belt wrap not tacky.
Crown and/or heel improperly insert-
ed into toaster.
Release sheet is sticky and not
smooth.
Conveyor belt wrap is installed
improperly.
Conveyor belt wrap is damaged.
Auxiliary thermocouple is disconnect-
ed or “Open”.
Faulty control board.
Auxiliary thermocouple is disconnect-
ed or “Open”.
Faulty control board.
Faulty auxiliary solid state relay.
Turn rocker switch off, then on. If display
shows “PO” again, check power cord, power
cord plug and receptacle for damage.
Replace as required.
Remove and reposition heat shield or
replace it.
Clean or replace conveyor belt wrap.
Buns must be inserted with cut faces facing
each other; heel in front slot and crown in
rear slot.
Clean or replace release sheet.
Check to be sure conveyor belt wrap is not
placed over upper support rod. Be sure the
open end of the flap is away from direction
and rotation, and is located toward the out-
side of the conveyor belt wrap.
Replace conveyor belt wrap.
Reattach or replace auxiliary thermocouple.
Replace control board.
Reattach or replace auxiliary thermocouple.
Replace control board.
Replace solid state relay.
Problem Possible Cause Corrective Action