Install and adjust main control board
When install a new main control board must adjust
SPEED
and
AMP
both VR at main
control board before calibration SPEED from computer service set operation.
Confirm the new control board voltage 230VAC correct. (see
Fig.1
).
Before install a new main control board on unit frame, first adjust
SPEED
and
AMP
both
VR (see
Fig.2)
, all turn VR at middle. After complete install a new main control
board include plugged all connector at main control board then switch power on treadmill and
insert safety Key, and press START button set console speed at 0.8kph(0.5mph).
Use a VR adjuster turn
SPEED
VR to counter clockwise and use a RPM or SPEED meter to
measure actual speed on running belt moving at same time, still running belt speed at
0.8kph(0.5mph).
After finished adjust
SPEED
VR then adjust
AMP
VR, it’s for adjust torque while unit at
0.8kph(0.5mph) speed. When running belt moving at 0.8kph(0.5mph), first step two hands
hold and firm at front handle bar or both side rail handle bar then move feet on running belt
and a little bit to resist Running belt, if running belt stop then adjust
AMP
VR to counter
clockwise a little bit, after adjust
AMP
VR then use foot test again, repeat this test action
couple times, still running belt not stop from foot little force.
Attention:
If adjust
AMP
VR too much higher, when user workout at treadmill running belt will suddenly
speed up at short time during every pace.
Do not adjust AMP VR too much higher because
it’s will to bring DC driver short life.
SPEED
AMP
Fig.1
Fig.2
