HMS BE4600-i, Manual Instruction

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BE4600-i
Maintenance and Malfunction Treatment
1)
The surface of the treadmill should be kept clean, pull out the power
line before cleaning. You can clean the running belt and the surface of
the treadmill with a soft and wet cloth.
2) The running belt is adjusted at factory; it may runs defectively after
transportation and use. Turn off the treadmill before adjusting, pull
the belt in the center, and then adjust the left and right bolts in rear
roller with hex spanner (See figure ) it is better to adjust 1/2 circle
once. Then turn on the switch, check if the belt10 runs defectively
when the running speed is 4~5 km/h.
3) After using over 100hours or the lubricant between the running board
and the running belt is used up, please lubricate the running board
and adjust the running belt well.
4) After a long time of running, the belt may be longer and stuck. You should turn the left and right adjustor bolt in
rear roller clockwise at same position till the runs smoothly and freely.