Service Manual 800 series Rev. 1/01.07.2019
8
Medisoft RAM Italia S.r.l. - All rights reserved
Fig. 6 Fig. 7
3.11 - Test control board and elevation motor
Tools needed :
• 5,5 mm wrench
• Small Screwdriver
• 2 pieces of electrical cable
Remove the cover of the control board placed under the engine of elevation with 5,5mm wrench.
With the screwdriver disconnect the 2 wires on the right side of the connector J8, then make a
bridge between these terminals (Fig. 8).
Now reverse the polarity of the wires of the connector J7 (red or brown wire in the left side, black
or blue wire on the right) (Fig. 9).
Switch on the treadmill and if everything is ok, must start immediately to go up (let him go up to at
least 15/20 seconds before stopping the run by turning off the switch, because this will allow us to
comfortably make the next test).
If the treadmill upon activation of the main switch does not start, the test is not OK.
If the treadmill start immediately the test is OK.
If the test is OK, restore connections J8 (remove the bridge and reconnect the wires) and J7 (reverse
wires to restore the correct polarity), leaving the carpet about halfway elevation.