Do you have a question about the Tunturi j8 and is the answer not in the manual?
Instructions on accessing and navigating the service menu for configuration.
Calibration procedure for the lift motor using the service menu.
Technical data for the 24 VDC lift motor, overload, and thermal protection.
Procedure to calibrate the lift motor after replacement.
Overview of treadmill motors, overload, and thermal protection.
Explains overload and thermal protection for different motor models.
Covers the drive belt system and its maintenance.
Procedure for replacing and adjusting drive belt tension.
Covers belt alignment, wear, tension, and replacement.
Guide to aligning the running belt.
Procedure for setting correct belt tension and replacing the belt.
Lists specific error codes, their descriptions, and causes.