Garland MP-GD-10-S - Manual (Page 43)

Part # MPSM07 (03/24/08) Page 43
DIAGNOSTIC PROCEDURES
Diagnostics Mode
To enter Diagnostics Mode, press and hold the Program
(“Phantom” key lower right blank) button for three, (3),
seconds . This key is located to the right of the Cook/Hold key
as shown .
When prompted, enter the code: 3-4-2-4 using the buttons 1
– 0 . Press “ENTER” (Yes key) .
• After entering the code, and pressing “ENTER,” the
Moisture Plus Part Number will be displayed briefly, and
then the display will change to Diagnostics .
Keypad Test
Use the “YES” (lower right) and “NO” (Lower left) buttons to
scroll through the available diagnostic tests . Press “ENTER” to
begin the desired test .
1 . The display will show “Press the On/Off Key” . Upon pressing
the On/Off key, the LED for the ON/OFF key will light briefly
and then go out to show that the key works .
2 . The display will then prompt the user to press the “TEMP”
key (upper right blank) . After the user presses the “TEMP”
(upper right blank) key, the corresponding LED will light to
show the key works .
The control will then continue to prompt the user to
press the remaining control buttons . If the LED of the key
pressed does not light, a keypad problem exists .
3 . After completing the Keypad Test, you will return to
Diagnostics Mode . (Press “CANCEL” at any time during the
test to return to diagnostics Mode .)
Door Switch Test
1 . After selecting Door Switch Test and pressing the “ENTER”
(lower right blank) KEY, the display will show the position
of each of the two switches . Open and close the door
slowly to verify the operation of the door switches .
Proper Door Switch Activation:
1 . Starting with the door closed, the switches should read:
2 . Slowly begin to open the door . Door switch 1 should be
the first to change states:
3 . Next, door switch 2 should change state to:
4 . If the switches do not operate as stated above, there is a
problem with the door switches .
5 . Press “CANCEL” to exit the Door Switch Test and return to
Diagnostic Mode . .