Nautilus lc User Manual

Page of 46
 
mechanical Service guide 
7.0 - rEPLACEMENT oF uPPEr ELECTroNICS 
Tools Needed: 
• Phillips Screwdriver
NOTE:Ifusingapowereddriver,itmustbeonthe
“LOWTORQUE”setting,otherwiseitwill
stripscrews.
7-1  Turn off the power switch and unplug the treadmill 
from the wall outlet. 
7-2  To access the electronic board remove the  (6) 
Phillips head screws holding the access panel in 
place (see Figure 1). 
7-3  Remove all of the jumper wires (see Figure 2 and 
2A). 
7-4  Remove the (4) small Phillips screws holding 
the electronics to the console and remove the 
electronics (see Figure 2). 
7-5  Reinstall the new electronics making sure the 
area between the electronics and the plastic 
console is free of any obstructions. 
7-6  Plug all wires into their original positions making 
sure that each has made a good contact and 
replace mounting screws. 
7-7 Recalibrate the electronics (see Appendix 4). 
7 ! 2 . ) . '
! 4 4 % . 4 ) / .
$ ! . ' % 2
)--%$)!4%
# ! 5 4 ) / .
AS LoNG AS ThE TrEADMILL IS PLuGGED INTo A 
PoWErED ouTLET AND ThE TrEADMILL CIrCuIT 
BrEAKEr IS oN, ThE uNIT IS rECEIVING PoWEr, 
EVEN IF ThE DISPLAY IS TurNED oFF. ALWAYS 
uNPLuG ThE PoWEr CorD FroM ThE ouTLET 
AND TrEADMILL WhEN PErForMING rEPAIrS or 
MAINTENANCE. 
Figure 1: 
Figure 2: 
Figure 2A: