SCIFIT PRO2 User Manual download pdf (Page 12)

12

IV. Electrical Troubleshooting

A. Electrical Troubleshooting Table

Problem Possible Reason Solution

No lights are showing on the

upper PCB at idle.

Unit is not in use.

Start rotating cranks (at least

13 RPMs). Unit stays lit for 15

seconds after use unless a wall

pack is in use.

No lights on upper PCB when

unit is pedaled.

Faulty lower PCB.

Faulty upper PCB.

Bad Telco or ribbon cable

connection.

Brake is shorted to the frame.

See flowchart.

See flowchart.

See flowchart.

See flowchart.

Lights on upper PCB are dim.

Faulty lower PCB. Replace lower PCB.

Lights on upper PCB are

frozen.

Faulty upper PCB. Replace upper PCB.

Lights on upper PCB flicker

and then go dead.

Bad Telco or ribbon cable

connection.

Faulty lower PCB.

Faulty upper PCB.

Fix connection or replace

cable.

Replace lower PCB.

Replace upper PCB.

Lights on upper PCB go out

as soon as you stop pedaling

or go to change direction.

Battery is weak.

Bad brake to lower PCB

connection.

Charge battery with wall pack.

If problem continues, replace

battery.

Fix connection.

“PAUSED” is displayed in

top display window.

The PAUSE/CLEAR button has

been pressed during program.

Press START to resume

program or PAUSE/CLEAR to

return to start up screen.

Display resets after starting

program.

Bad Telco or ribbon cable

connection.

13 RPMs not maintained.

Faulty upper PCB.

Fix connection or replace

cable.

Maintain 13+ RPMs to keep the

upper PCB lit.

Replace upper PCB.

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