Incline Wire Voltage Chart - Horizon Fitness RST 5.6 Service Manual

Small Connector
Wire Color Function Before Start
Blue Ground n/a Ground
Brown Incline 2.3 vcd
Pot
Orange VCC 2.4 vdc constant
* The voltage changes as the incline changes
Large Quick Connects
Wire Color Function Before Start
Black Incline Up 0.15 vac
w/white
as ground
Red Incline 0.15 vac
w/white Down
as ground
Red Ground 0.03 vac
w/black
as ground
Parameter: Use functioning incline motor and remove one wire at a time to observe malfunction
R S T5. 6 & R CT 7 . 6 S e a r s S e r v i c e M a n u a l 2 0 0 7
Inc l in e Wi r e F u n ct i o n
At 0.0% At 10%
n/a Ground n/a Ground
2.3 vdc* 0.6 vdc*
2.4 vdc constant 2.4 vdc constant
After Start,
Not Inclining Or While Inclining
Declining
0.15 vac 171 vac
0.15 vac 120 vac
0.03 vac 219 vac
Normal Mode Results
Constant up incline, no down incline.
Constant down incline, no up incline.
Constant down incline, no up incline.
While Declining Normal Mode Results
120 vac Up incline works, no down
incline.
186 vac Down incline works, no up
incline.
228 vac Neither up nor down function.
rst 5.6 & rct 7.6 service manual 2007_rev1.0 | 25
ENG 1 Test Results
Incline value 0, no down incline.
Incline value at max, no up incline.
Incline value started one less than max, pressed
up once and value maxed out, thereafter no up
incline.
ENG 1 Test Results
Up incline works, down does not. Value
increases, does not decrease.
Down incline works (until value 0), up
does not. Value decreases to 0 then no
down incline, does not increase.
Neither up nor down function. Value
does not change.