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By Stan Saryhin
#213 Console codes require the unit to be in an "idle" state for code to be accepted. "Idle" state means the console is not displaying an error or any message that requires data input. The display should basically be freshly powered up, scrolling the EKG or welcome message.

Following console codes are for use with C3, C4 and C5 consoles that have red LEDs.

+, 105, ENTER - Clears the custom programmed scrolling message
+, 107, ENTER, 0 - Display test
+, 107, ENTER, 1 - Speaker test
+, 107, ENTER, 2 - Keypad test
+, 107, ENTER, 3 - Speed test - Displays Target value and RPM. Need to exercise on machine and verify value in RPM.
+, 107, ENTER, 4 - Software revision test
+, 108, ENTER - Heart rate software test
+, 1650, ENTER - Program a custom workout
+, 2121, ENTER - Turns on the custom scrolling message
+, 2123, ENTER - Turns off the custom scrolling message
+, 7424, ENTER - Changes the language of the console prompts
+, 7607, ENTER - Turns on the custom message option
+, 7607, ENTER, 99 - Text bar scrolling message editing function
+, 7703, ENTER - Displays machine usage information
+, 7704, ENTER - Allows you to turn the console speaker on or off
0, ENTER - Turns the speaker on
1, ENTER - Turns the speaker off
+, 7705, ENTER - Allows you to turn the Heart Rate feature on or off
0, ENTER - Turns the Heart Rate feature on
1, ENTER - Turns the Heart Rate feature off
+, 9760, ENTER - Allows you to change the units displayed by the console
0, ENTER - Changes the console to English units
1, ENTER - Changes the console to metric units
+, 9766, ENTER - Allows you to change the software version
0, ENTER - Changes to 4400 PT software
1, ENTER - Changes to 7000 PT software
+, 97405, ENTER - Changes the maximum workout time

Following console codes are for use with C40 consoles which have blue LCDs.

Level ^, 30, ENTER Change workout time limit between 5 to 99 minutes
Level ^, 31, ENTER Change units (MPH or KMH)
Level ^, 32, ENTER Choose type of heart rate input and priority (telemetry or contact)
Level ^, 34, ENTER Choose console language
Level ^, 35, ENTER Changes contrast on console
Level ^, 39, ENTER Reset console to factory defaults
Level ^, 40, ENTER Displays machine run time in hours
Level ^, 41, ENTER Displays number of workouts
Level ^, 42, ENTER Displays distance traveled
Level ^, 43, ENTER Displays software revision
Level ^, 44, ENTER Displays machine type
Level ^, 46, ENTER Displays machine run time in hours since last cleared (used for maintenance purposes)
Level ^, 60, ENTER Test display - Screen alternates between all LCD segments turned on and a representative program screen
Level ^, 61, ENTER Test keyboard - Pressing any key displays that key's name in the display window. Press CLEAR last to exit.
Level ^, 62, ENTER Test serial port
Level ^, 63, ENTER Test alternator - Verifies alternator field routines through the console. Position yourself on the machine and press ^ for "field on". After briefly exercising you should build resistance. Press V for "field off".
Level ^, 66, ENTER Test tach response - Begin exercising on the machine. Console should regulate the alternator resistance based on the tach signal to maintain approx. 2,000 RPMs while you are exercising. If not, there is a possible problem in the AC Tap (TACH) or field circuit – check the alternator, AC Tap (Tach) wire, the field wire, the diode, the terminal posts, and the main cable.
Level ^, 71, ENTER Reset service time
Level ^, 80, ENTER Change machine type
Level ^, 90, ENTER StairMaster Fit Test
Level ^,91, ENTER C.P.A.T. (Fireman) Fit Test
Level ^,92, ENTER F.D.N.Y. (Fireman) Fit Test