Display Lights Up, Fails To Respond To Other Buttons - Landice 8700 Series Service Manual

7.1
Place the treadmill in Diagnostic Mode:
1. Remove the saftey lanyard.
2. Turnoff the treadmill.
3. Hold the DISPLAY and START key simultaneously and then release
them as soon as the display lights up.
Do all the lights flash on, then off, and then show "PASS" on the display?
7.2
Press each button one at a time. Confirm
that the appropriate code is shown on the
display for each button.
Button
PROG
ENTER
PAUSE
START
DISPLAY
FAST
SLOW
UP
DOWN
Are ALL codes correct?
7.3
Place saftey lanyard in the correct position.
Does code "11" show in the speed display?
7.4
Replace display board. Part # 70076
Press OFF to leave Diagnostic Mode.
Display lights up; fails to respond to other buttons.
YES
Code
1
2
4
5
6
7
8
9
10
YES
NO
NO
1. Replace display board. Part # 70076
2. Replace membrane. Part # 70113 (8700),
Replace membrane. Part # 70113 (8700),
NO
70111 (8700P)
70111 (8700P)
57