P·33
• Select the front wheel movement mode.
• Completely retract the front wheel-set.
• Reverse until the tracks are pushing on the first step.
• Select the rear wheel movement mode.
• Completely retract the rear wheel-set.
• Begin slowly to climb up backwards using the joystick,
driving particularly slowly for the first two steps so
that the seat cylinder has time to adjust horizontally
• When you arrive at the top of the stairs, stop before
the tipping-point. It is recommended to hold the stair
bannister where possible.
• Insure that you are on the upper landing and that the
rear wheel protraction can safely take place.
Wheels retracted
Wheels retracted
