Garland Moisture+ MPOE5L Service Manual

Document #MPOELSVC0504Page 14OPERATING INSTRUCTIONS continued...Diagnostics Mode• To enter Diagnostics Mode, press and hold theProgram (lower right blank) button for three, (3),seconds. When prompted, enter the code: 3-4-2-4 using the buttons 1 – 0. Press “ENTER” (lowerright blank).• After entering the code and pressing “ENTER,” theMoisture Plus Part Number will be displayed brieflyand then the display will change to DiagnosticsTest – Buttonpad Test. Use the “YES” (upper rightblank) and “NO” (Preheat Bread 425) buttons toscroll through the available diagnostic tests. Press“ENTER” to begin the desired test.Buttonpad Test1. The display will show “Press the On/Off Button”.Upon pressing the On/Off button, the LED for theON/OFF button will light briefly and then go outto show that the button works.2. The display will then prompt the user to pressthe “TEMP” button (upper right blank). Afterthe user presses the “TEMP” (upper right blank)button, the corresponding LED will light to showthe button works. The control will then continueto prompt the user to press the remaining controlbuttons. If the LED of the button pressed does notlight, a buttonpad problem exists. After completingthe Buttonpad Test, you will return to DiagnosticsMode. (Press “CANCEL” at any time during thetest to return to Diagnostics Mode.)Door Switch Test1. After selecting Door Switch Test and pressing the“ENTER” (lower right blank) button, the displaywill show the position of each of the two switches.Open and close the door slowly to verify theoperation of the door switches.Proper Door Switch Activation:• Starting with the door closed, the switchesshould read:• Slowly begin to open the door. Door switch 1should be the first to change states:• Next, door switch 2 should change state to:• If the switches do not operate as stated above,there is a problem with the door switches.• Press “CANCEL” to exit the Door Switch Testand return to Diagnostic Mode.