The Sole E35 elliptical is a popular home cardio machine known for its smooth stride, power incline, upper-body handles, and adjustable resistance. Like many electronic ellipticals, however, it uses separate systems for incline and resistance. That means the incline can work perfectly while the resistance level still fails to change.
One common issue users report is that the machine powers on, the display works, the incline moves, and workout programs run, but the resistance level stays the same. In some cases, pressing the level up or down buttons on the console or handlebars may produce a “Level Err” message.
This can be frustrating, especially after transporting or reassembling the elliptical. The good news is that this problem is often caused by something simple, such as a loose wire, unplugged connector, calibration issue, or resistance motor problem.
Below is a practical troubleshooting guide to help identify the most likely cause.
A Level Err message usually points to a problem with the resistance control system. The console may be trying to increase or decrease the workout level, but the resistance system is not responding correctly.
This is different from an incline issue. On the Sole E35, the incline ramp and resistance system are controlled separately. If the ramp goes up and down but the workout does not get harder, the incline system is likely working, while the resistance system needs attention.
The Sole E35 owner’s manual includes a maintenance menu with options for testing and calibrating the gear motor that sets resistance. The manual specifically notes that calibration allows the gear motor to reset so level 1 is set to the lowest resistance possible.
Before removing covers or inspecting wiring, unplug the elliptical from the wall. The Sole E35 manual warns users to disconnect the elliptical from the electrical outlet before cleaning or service work, and it also warns not to remove covers before disconnecting AC power.
Do not work inside the machine while it is plugged in unless you are qualified to perform electrical testing. If you are unsure, contact a fitness equipment technician.
If the elliptical was recently taken apart, moved, or reassembled, the first thing to check is the wiring between the console, handlebars, console mast, and lower frame.
A connector may look plugged in but still not be fully seated. Pins can also bend, loosen, or fail to make contact after transportation.
Check the following areas:
Because both the console buttons and handlebar buttons can trigger the same error, the issue may not be the button itself. It may be farther down the wiring path, especially at the main harness or resistance motor connection.
The Sole E35 uses a resistance motor or gear motor to adjust the magnetic resistance system. If the motor is not moving, the resistance will not change even though the console displays a higher level.
A simple test is to remove the appropriate side cover, then press the level up or down button while observing the resistance motor area. You may hear or see the motor attempt to move.
If the motor does not move at all, possible causes include:
Hydra Fitness Parts lists Sole elliptical repair categories that include resistance motors, motor control boards, wires, wire harnesses, braking systems, and related elliptical components, which are all part categories commonly involved in resistance troubleshooting.
If the resistance motor moves but the workout still does not get harder, the issue may be mechanical instead of electrical.
During transport, especially if the elliptical was placed on its side, a cable, arm, bracket, or brake linkage may shift out of position. In that case, the console may think it is changing levels, but the magnetic brake may not actually be moving.
Look for:
This is especially worth checking if the problem started immediately after moving the machine.
After reassembly or transport, the resistance motor may need to be recalibrated.
On many Sole E35 models, the maintenance or engineering menu includes resistance motor testing and calibration. The manual describes a maintenance menu with options such as Motor Test, Manual, and Calibration for the gear motor that sets resistance.
A basic resistance calibration process may look like this:
Button sequences can vary by model year, so always confirm with the correct Sole E35 manual for your serial number.
If the console works, incline works, and all display readouts function, the machine has power. However, that does not guarantee the resistance motor is receiving the correct signal.
If the wiring is connected and the resistance motor does not respond, the lower control board may not be sending power to the resistance motor. At this stage, testing with a multimeter may be needed.
A technician would typically check whether voltage is being sent to the resistance motor when the level button is pressed. If voltage is present and the motor does not move, the motor is likely bad. If no voltage is present, the issue may be the board, wiring, or console signal.
Use this checklist before replacing parts:
Unplug the elliptical before inspection.
Check the console wiring. Make sure all plugs are fully seated and no pins are bent.
Check the handlebar level buttons. If both handlebar and console buttons fail, the problem is probably not just one button.
Inspect the main wire harness. Look for pinched, cut, stretched, or disconnected wires inside the console mast and lower frame.
Run resistance calibration. Use the maintenance menu to recalibrate the resistance gear motor.
Watch the resistance motor. Press level up or down and see whether the motor moves.
Inspect the resistance cable and brake linkage. If the motor moves but resistance does not change, the mechanical linkage may be disconnected.
Test the resistance motor and control board. If there is no movement, electrical testing may be needed.
Ellipticals are large, heavy machines with wiring that runs through narrow frame sections. The Fitness Warehouse Deals Sole E35 listing notes that the machine is a heavy piece of equipment, with one listing describing it around 231 lb. Another Fitness Warehouse Deals Sole E35 listing also notes that used cardio machines are often shipped assembled and can weigh in the 200–400 lb range.
Because of that size and weight, moving an elliptical can put stress on wiring, plastic covers, resistance cables, brackets, and connectors. If a machine is placed on its side, loaded into a truck, or partially disassembled, a connector may loosen or a cable may shift.
That does not always mean the machine is damaged. In many cases, the fix is simply reseating a wire or recalibrating the resistance system.
Call a technician if:
Electrical diagnosis should be handled carefully. Replacing random parts can become expensive, so it is better to identify whether the issue is the wire harness, resistance motor, control board, or mechanical brake assembly before ordering parts.
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