Hoshizaki JWE-620UA-6B service manual Error Codes, Ready Lamp, Auto Fill Lamp, Mode Lamps

"ON/OFF" Button

board uses an LED display to show system details and diagnostic

Down Button

Display

"MODE" Button

"STANDBY/ CLEANING" Button

Up Button

4. Operation Panel Layout

The operation panel is mounted on the side of the unit and is connected to the CN5 connector on the control board.

"READY" Lamp

"AUTO FILL" Lamp

Mode Lamps

"STANDBY/ CLEANING" Lamp

5. Features

a) Display This operation information.

b) Service Menu and Error Log

A service menu [“01” to “17” and “21” to “25” (Auxiliary Code U-1, U-2, U-3, V-0, A-0) or "01" to "23" and "26" to "30" (Auxiliary Code A-1 and later)] allows for viewing and setting of system operating details and parameters. See "II.D.7. Service Menu and Error Log."

c) Error Codes

Error codes ("A1" to "A3," "H1" to "H7," "o1," "o2") are designed to protect the unit. These codes give information or warnings in the event the unit is operating out of acceptable parameters. See "III.B. Error Codes."

6. Controls, Adjustments, and Lamps

a) "READY" Lamp

Comes on when the auto fill cycle completes and the dishwasher is ready to wash.

b) "AUTO FILL" Lamp

Flashes during the auto fill cycle, and goes off at the end of the cycle.

c) Mode Lamps

Comes on to indicate the selected operation mode, and flash during operation.

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