Treadmill error e1

1 WHEN DOES TREADMILL ERROR E1 MESSAGE APPEAR?										Go back to TREADMILLS
	when turning on the machine, when no-one is on the belt, when  pressing  START (or Quick Start).
	1,1	The monitor begins to count down from 3 to 0, the belt DOES NOT START, and the error E1 appears after 5 seconds.
		1.1.1	Is it new?
			1.1.1.1.	Yes.
				1.1.1.1.1.	Check connections
				1.1.1.1.2.	Technician (motor, motor board)
			1.1.1.2.	No.
				1.1.1.2.1.	Lubrication
				1.1.1.2.2.	Can you hear the motor turning?
					Yes, There is a problem with the belt or its tension, or the belt roller is disengaged.
						Technician: Check belt.
					No. Technician (motor, motor board)
	1,2	The monitor begins to count down from 3 to 0, the belt STARTS and the error E1 appears after 5/10 seconds.
		1.2.1	Is it new?
			1.2.1.1	Yes.
				1.2.1.1.1.	Check connections
				1.2.1.1.2.	Technician (speed sensor, motor board)
			1.2.1.2.	No.
				1.1.1.2.1.	The error always appears
				1.1.1.2.2.	Check speed sensor, in rarer cases, the motor
				1.1.1.3.1.	The error only appears when the user gets on the machine?
				1.1.1.3.2.	Lubrication
					Technician (engine, motor board)
	1,3	The monitor begins to count down from 3 to 0, the belt STARTS and the error E1 appears after a while.
		1.3.1	Is it new?
			1.3.1.1.	Yes.
				1.3.1.1.1.	Check connections
				1.3.1.1.2.	Technical (speed sensor, motor card)
			1.2.1.2.	No
				1.2.1.2.1.	The error only appears when the user gets on the machine?
					No. Technician (speed sensor, motor card)
				1.2.1.2.2.	The overload switch  (red / black near the power) is turned off?
				1.2.1.2.3.	Lubrication
				1.2.1.2.4.	Technician (speed sensor, motor, motor board)
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