19
Service Manual for Proofer Oven with Touch Screen Controls (TSC)
WARNING
THE UNIT MAY BE HOT, ALLOW IT TO
COOL FOR AT LEAST 30 MINUTES BEFORE
PROCEEDING.
CAUTION: Avoid touching the glass envelope of
a Halogen bulb with your fingers as
this will cause premature failure of
the bulb. If the bulb has been touched,
clean it off with an alcohol wipe.
WARNING
REPLACEMENT BULBS MUST NOT EXCEED
10 WATTS. HIGHER WATTAGE BULBS WILL
CAUSE DAMAGE TO THE TRANSFORMERS.
Figure 19: Halogen Lamp Assembly
Replacing an internal Lamp does not require removal
of any panels or covers.
1. Place the Power ON/OFF Switch in its OFF position.
2. Unscrew and remove the Lens Cover and Lens
Gasket.
3. Unplug the failed bulb.
4. Insert the new bulb into its socket, avoid touching
the glass bulb with your fingers. Use a cloth or
cloth gloves when installing a new bulb. If bulb
is touched use an alcohol wipe to clean it.
5. Briefly turn unit on and check for proper bulb
lighting.
6. Turn unit off.
7. Place the Lens Gasket on the Lens Cover. Make sure
it is centered properly. If Lens Gasket is damaged
replace it.
8. Screw the Lens Cover over the Bulb tight making
sure the Lens Gasket seals against the Light Socket.
9. Replace any racks removed during this procedure.
10. Return the unit to service; ensure it is operating
correctly.
Proofer Heat Elements
WARNING
BEFORE PERFORMING ANY SERVICE THAT
INVOLVES ELECTRICAL CONNECTION
OR DISCONNECTION AND/OR EXPOSURE
TO ELECTRICAL COMPONENTS, ALWAYS
FOLLOW THE ELECTRICAL LOCKOUT/
TAGOUT PROCEDURE. DISCONNECT ALL
CIRCUITS. FAILURE TO COMPLY CAN
CAUSE PROPERTY DAMAGE, INJURY OR
DEATH.
There are two Heater Elements, one on the left rear and
one on the right rear of the Proofer section. It is not
necessary to replace both elements if only one has failed.
1. Remove the Proofer Rear Panel. Refer to the Panels
and Covers section of this manual for specific
instructions.
2. Remove the Proofer Floor Panel. Refer to the Panels
and Covers section of this manual for specific
instructions.
3. Tag and disconnect the wires from the suspect
Proofer Heat Element.
