Hobart HO851G Oven User Manual


 
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FORM 34706 Rev. B (July 2009) PRINTED IN U.S.A.
EMERGENCY TRAY OPERATION
The emergency tray operation procedures are used only if the trays will not operate by normal pushbutton
operation and tray movement is required to unload the product.
Electrical Tray Operation
If there is a component or electrical part failure in Auto Mode, this procedure allows the trays to be operated
with the power on.
1. Turn POWER SWITCH to the OFF position.
2. Lift out the two Lower front panels from the oven (Fig. 1).
3. Turn the Manual-Auto Switch to the MANUAL position (Fig. 1).
4. Reinstall the front panels and turn POWER SWITCH to the ON position.
5. Use the RUN or REVERSE buttons to start the trays, depending on which direction you want to move
them to the loading door sill. Use the EMERGENCY STOP PANEL to stop the trays at the loading
door sill for unloading.
6. Notify your authorized Hobart Bakery Systems trained service technician to correct the problem.
7. If this procedure does not work, use the Manual Tray Operation procedure below to unload the
oven.
Manual Tray Operation
Disconnect the electrical power to the machine and follow lockout / tagout
procedures.
A power failure is indicated by no control panel lights and/or interior oven light when the Power Switch is
in the ON position. Use the following procedure to manually move the trays to the loading door sill.
1. Turn POWER SWITCH to the OFF position.
2. Lift out the two Lower Front Panels from the oven (Fig. 1).
3. The hand crank assembly is located in the compartment behind the front panels. Insert the male end
of the crank into the female end of the motor shaft. Turn the crank to move the trays to the loading
door sill.
4. After completing the unloading operation, remove the hand crank and return it to the compartment
for future use.
5. Reinstall the front panels and notify your authorized Hobart Bakery Systems trained service technician
to correct the problem.