Rapid toasteR VCt-250
7
P/N 00837 Rev. L 03/07
McDonald’s
problem
possible Cause
Corrective action
Conveyor Belt Chain does
not turn or skips on lower
sprockets.
Compression Knobs set incorrectly.
Set Bun Thickness Compression Controls according to
the Operation section of this manual.
Interlock Switches not activating.
verify the covers are installed correctly. Repair or
replace damaged conveyor inner cover.
Switches are inoperable. Contact your maintenance
person or Authorized Service Agency.
Conveyor Chain is stretched.
Refer to the Maintenance Section of this manual.
Roller Tensioner bent or missing.
Adjust the bent Roller Tensioner - measured to 3/6”
(2. cm) or the height of a U.S. Nickel coin from the
bottom of the roller to the inner cover.
Note: damaged
Roller tensioners should be replaced.
Motor Drive Chain has detached or is
dry.
have a qualified maintenance person or your
Authorized Service Agency reinstall and/or lubricate the
chain.
Motor does not operate.
have a qualified maintenance person or your
Authorized Service Agency inspect all electrical con-
nections and, if necessary, replace the motor.
Belt Wrap does not fit, is dif-
ficult to install, or is not long
enough.
Belt Wrap is installed improperly.
Re-install the Belt Wrap according to the Maintenance
Section of this manual.
Belt Wrap is damaged.
Replace Belt Wrap.
The only item that operates
is the cooling fan (conveyor
and heat inoperable).
hi-Limit Control is tripped open.
Reset hi-Limit Control according to the Maintenance
section of this manual.
Note: if hi-limit trips again,
contact your authorized service agency for ser-
vice.
Platen is hot but Conveyor
Belt Chains do not move.
Conveyor Cover assemblies not
installed.
Install Conveyor Cover assemblies.
Conveyor Belt Chains installed incor-
rectly.
Contact your Authorized Service Agency.
One or both Conveyor Interlock
Switches not activated by Conveyor
covers.
Install Conveyor Cover assembly correctly (Figure 0).
Buns are not toasting prop-
erly.
Compression Knobs set incorrectly.
Set Bun Thickness Compression Controls according to
the Operation section of this manual.
Toaster temperature not set properly.
Set the toaster temperature according to the Operation
section of this manual.
Release Sheet is dirty or worn.
Follow the cleaning and replacement procedure on the
current MRC Card (TS 09B-).
Belt Wrap is dirty or worn.
Bun temperature below 50° F (65.6°
C).
Perform the Bun Temperature Test as described in the
Maintenance section of this manual.
Replace worn Teflon dampers and/or missing springs.
Contact your Authorized Service Agency for parts and
service, if necessary.
Buns cut improperly.
Contact your bun supplier.
Unit makes high pitched
squeal or whining noise.
Drive motor.
Contact your maintenance person or Authorized
Service Agency.
Teflon bearings.
Replace Teflon bearings.
Ball bearings.
Replace ball bearings.
tRoUbleshootiNG (continued)
