Amana Commercial Combination Oven Service Manual download pdf (Page 35)

Error Codes: During operation, the display may show the following service codes:

Note: Before scheduling service for any error codes, instruct customer to

unplug oven for 1 minute, reconnect power, and re-test. If unit operates

properly, no service call is required.

DISPLAY

DESCRIPTION

CORRECTIVE ACTION

Error 1U Chassis Memory Not Found -Check EZ Card Harness

-Replace EZ Card Board

Error 1F Chassis Memory Not

Programmed

-Unplug Oven and Re-Plug In

-Replace H.V. Board

Error 2 Failed H.V. Board -Replace H.V. Board

Error 3 Failed H.V. Board -Replace H.V. Board

Error 4 Failed H.V. Board -Replace H.V. Board

-Incorrect H.V. Board Installed in Oven

Error 5 Shorted Touch Panel Note: If touch panel is pressed for more than 30

seconds, this error code will appear.

-Disconnect Oven From Power Supply

-Disconnect Side Touch Panel Connector

From Display Board.

-Reconnect Oven to Power Supply

-If “Err5” Reappears After 30 Seconds,

Replace Top Touch Panel.

-If “Err5” Does Not Reappear After 30

Seconds, Replace Side Touch Panel.

Error 6 Options Scrambled Replace H.V. Board

Error 7-O Open RTD Check RTD and Wiring to H.V. Board

Error 7-S Shorted RTD Check RTD and Wiring to H.V. Board

Door Open Door Interlock Primary

Switch

-Verify Latch Mechanism Moves Freely On

Door.

-Verify J1 Connector On Display Board Is

Properly Seated.

-Test Interlock Switch Assembly and Perform

Door Adjustment If Necessary.

-Replace Interlock Switch Assembly.

Error

Oven to Hot

Control TCO Open

-Check Fan Blade.

-Check Airflow (Filter).

-Fan Motor not Operating.

DISPLAY DIAGNOSTICS

1 ... 34 35 36 37 38 39 40

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Amana Commercial Combination Oven Service Manual Page 35

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