Alliance Laundry Systems 70444901R3 - Manual (Page 29)

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Testing Machine and
Electronic Control Functions
This feature allows the owner to run diagnostic tests
on various tumbler operations without servicing the
tumbler. The tests that are available are shown in
Table 3.
For an overview of the manual diagnostic test feature,
refer to the flowchart on the following page.
How to Enter Testing Feature
1. Enter Manual Mode. Refer to Entering the
Manual Mode.
2. Press the Up ( ) or the Down ( ) keypad until
“  ” appears.
3. Press the Start ( ) keypad. Display will
change to “  ” indicating the control
software version number test.
4. Press the Up ( ) or the Down ( ) keypad to
scroll through the diagnostic test options.
How to Start Tests
To start a diagnostic test, refer to the quick reference
chart below (Table 3). Press the Start ( ) keypad
when the desired test is displayed. For detailed
information on each test, read the appropriate description.
How to Exit Testing Feature
Press the Back ( ) keypad. The display will return to
Idle Mode.
Table 3
Diagnostic (Testing) Mode - Quick Reference Chart
Display Diagnostic Mode
“” Control Software Version
“” Loading Door Status
“” Lint Door Status
“” Heater Interlock Test
“” Fan Motor Contactor Status (  represents input status, open “” or closed “”
“” Fan Motor Centrifugal Switch Status (  represents input status, open “” or closed “”
“ ” Cabinet High Limit Thermostat Status (  represents input status, open “” or closed “”
“ ” Stove High Limit Thermostat 1 Status (  represents input status, open “” or closed “”
“ ” Stove High Limit Thermostat 2 Status (  represents input status, open “” or closed “”
“” DIP Switch Status
“” ICM Alarm Status
“” ICM Reset Test
“” External Alarm Test
“” Dryer On Temperature Test
“” Thermistor Temperature Test
“” Machine Config #2 Display
“” Machine Config #3 Display
“” Airflow Switch Test
“” Fan Motor Test
“” Damper Motor Test*
“” Reverse Motor Test*
“” Rotation Sensor Test*
“ ” Moisture Sensor Test (Shorted test jumper)*
“ ” Moisture Sensor Test (Resistance test jumper)*
* = Tests only shown if enabled by the DIP switch configuration.