1) Confirm arrangements for secure mounting during use.
2) Inspect condition of accessories, fittings, pulleys etc.
3) Extend traction cord and inspect condition.
4) Inspect condition of stop button cable and switch.
5) Check tightness of controls and positive action of switches.
6) Operate machine in all modes and confirm it is safe to use.
7) Confirm operation of stop button.
8) Check timer and buzzer.
9) Measure max tension with 100 kg spring balance ( ) kg.
10) Confirm that pulling stops when safety limit is reached.
11) Compare various measured values with display indications.
