CHAMPION USN72 - Manual (Page 43)

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Part 3: OPERATION
3.4 Safety and Operation Checks
Refer to Part 3.3, Start-up Procedure, on the previous page before performing the
steps listed below.
Perform the following steps to check the dishwasher safety devices and to
operate the dishwasher for the first time.
Safety Checks
WARNING:
Perform the following checks before placing the machine into service
for normal operation.
WARNING:
Never bypass a safety device in order to operate the dishwasher for normal operation.
NOTE:
Refer to the corresponding repair or adjustment procedure in Part 5, Basic Service,
if a safety device fails to function in the manner prescribed below.
Dishwasher Condition
The dishwasher is full of water, steam or electric heat energized, and dishwasher power is on.
Temperature gauges indicate proper temperatures. The pumps and conveyor are running.
Door Safety Switch Check
1. Slowly raise the wash tank lift-out door approximately 1 inch.
Dishwasher pumps and conveyor stop.
2. Lower wash tank door. Press green start button.
Pumps and conveyor run.
3. Slowly raise the power rinse tank lift-out door approximately 1 inch.
Dishwasher pumps and conveyor stop.
4. Lower power rinse tank door. Press green start button.
Pumps and conveyor run.
Table Limit Switch Check (if applicable)
1. Slide empty dishrack on unload table system until it contacts the installed table limit switch.
Dishwasher pumps and conveyor stop.
2. Remove the dishrack. Press green start button.
Pumps and conveyor run.