Merits Pilot - Page 6

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Figure 4-1 Dismantling sequence .............................................................................. 4-1
Figure 4-2 Rocker switch replacement ...................................................................... 4-2
Figure 4-3 Armrest switch replacement ..................................................................... 4-3
Figure 4-4 Emergency stop button replacement ........................................................ 4-3
Figure 4-5 Seat removal ............................................................................................. 4-4
Figure 4-6 Swivel switch replacement ....................................................................... 4-4
Figure 4-7 Top cover removal .................................................................................... 4-5
Figure 4-8 Footrest and seat post removal ................................................................. 4-5
Figure 4-9 Footrest cover removal ............................................................................. 4-6
Figure 4-10 Footrest obstacle detecting switches ...................................................... 4-6
Figure 4-11 Footrest parts removal ............................................................................ 4-7
Figure 4-12 Torsion spring removal ........................................................................... 4-7
Figure 4-13 Torsion spring assembly ......................................................................... 4-8
Figure 4-14 Footplate shaft assembly ........................................................................ 4-8
Figure 4-15 Footrest parts removal ............................................................................ 4-9
Figure 4-16 Tighten footrest safety cover screws ...................................................... 4-9
Figure 4-17 Top obstacle sensor cover removal ...................................................... 4-10
Figure 4-18 Bottom obstacle sensor cover removal ................................................ 4-10
Figure 4-19 Loose screws on the side cover ............................................................ 4-11
Figure 4-20 Release the hook of side covers ........................................................... 4-11
Figure 4-21 Disconnect cables ................................................................................. 4-12
Figure 4-22 Disconnect battery cable ...................................................................... 4-12
Figure 4-23 Loose the battery strap ......................................................................... 4-13
Figure 4-24 Slide the batteries out ........................................................................... 4-13
Figure 4-25 Battery cables ....................................................................................... 4-14
Figure 4-26 Control PCB screws ............................................................................. 4-14
Figure 4-27 DC Motor brushes replacement ........................................................... 4-15
Figure 4-28 Fuse replacement .................................................................................. 4-15
Figure 4-29 Charging pin replacement .................................................................... 4-16
Figure 4-30 Obstacle switch replacement ................................................................ 4-16
Figure 4-31 Power switch removal
.......................................................................... 4-17
Figure 4-32 IR PCB removal ................................................................................... 4-17
Figure 4-33 Status display PCB removal ................................................................. 4-18
Figure 4-34 Key switch removal .............................................................................. 4-18
Figure 4-35 Top rail accessories removal ................................................................ 4-19
Figure 4-36 Carriage jumpers and rubber plugs ...................................................... 4-20
Figure 4-37 Move carriage up by hand crank .......................................................... 4-20
Figure 4-38 Carriage rollers ..................................................................................... 4-21
Figure 4-39 Carriage limit switches ......................................................................... 4-21
Figure 4-40 Rail removal ......................................................................................... 4-22
Figure 5-1 PCB layout ............................................................................................... 5-2
Figure 6-1 Troubleshooting chart when stairlift won’t run ........................................ 6-1
Figure 6-2 Wiring diagram ......................................................................................... 6-4
Figure 7-1 Tool Kit of Service ................................................................................... 7-1