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7.3 troUblesHooting - keyPAd issUes
cHAPter 7: troUblesHooting
All or soMe of tHe fUnction keys do not resPond
Possible cAUses:
1) The keypad connection ribbon cable has not been plugged in correctly.
2) The keypad is damaged.
3) The console is damaged.
solUtion:
1) Check the connections of the keypad at the Upper Control Board.
a. Remove the console from the console mast.
b. Remove the 6 screws holding the back of the console to the front (Figure A).
c. Inspect the keypad ribbon cable connection at the UCB (Figure B).
d. Even if the keypad ribbon cable appears to be connected correctly, unplug and re-seat the cable, then retest.
2) Replace the affected keypad.
3) Replace the console.
figUre A
figUre b
Содержание A3x-01 Ascent Trainer
Страница 1: ...A 3 x 0 1 A s c e n t T r a i n e r SER V ICE M A N U A l ...
Страница 2: ......
Страница 5: ...1 Chapter 1 Serial number location 1 1 ASCENT TRAINER SERIAL NUMBER LOCATION SERIAL Number Placement ...
Страница 19: ...15 Chapter 7 TROUBLESHOOTING 7 1 Electrical Diagrams ...
Страница 20: ...16 7 1 electrical diagrams Chapter 7 TROUBLESHOOTING Wiring Diagram Instructions ...
Страница 21: ...17 Chapter 7 TROUBLESHOOTING 7 1 electrical diagrams P05 Console Cable P04 Pulse Sensor Wire ...
Страница 22: ...18 7 1 electrical diagrams chapter 7 troubleshooting P02 Elevation Wire P14 ECB Load Wire ...
Страница 52: ...48 Chapter 8 Part Replacement Guide 8 17 link arm replacement continued ...
Страница 68: ...64 notes ...