![background image](http://html1.mh-extra.com/html/landice/8700-series/8700-series_service-manual_673636070.webp)
70
SYMPTOM
Upper Display does
not light up.
Check
position of
Safety Key.*
YES
Check for 120 VAC
between points
NO AC 1. Check fuse on
motor control
13 and 14 on
terminal
block.
board,
replace if
necessary
YES
A. Check 20
amp in-line
fuse
(Mounted to motor pan) *
2. Check for loose
connections
on terminal
block,damaged
line
cord or wall
outlet for
voltage.
Check for 9 VDC
between points
NO DC 1. Check that
all
connections
5 and 6 on
terminal
block.
on terminal
block are
tight.
6 and 7 on
terminal
block. *
YES
2. Replace 9 VDC
power supply.
Check for 9 VDC
between pins 1
NO DC Check
connections
between
and 2 on display
board connector
upper board
and lower
(Red and
Green wires).
components
(wiring
harness)
YES
Replace
display
board.
(#70130 Sprint 1/
#70130-PWM Sprint 2)
Summary of Contents for 8700 Series
Page 17: ...17 8700 COMERCIAL MOTOR PAN COMPONENTS ...
Page 18: ...18 8700 COMMERCIAL LOWER WIRING SCHEMATIC ...
Page 21: ...21 8700 HOME SST VFX PRG VFX SPRINT VFX CLOSED LOOP SPEED SENSOR ...
Page 26: ...26 8700 SPRINT 2 Safety lanyard speed control dial not push button KBWT 110 SCR motor control ...
Page 28: ...28 8700 SPRINT 1 2 UPPER WIRING SCHEMATIC ...
Page 51: ...51 8700 Series Treadmill Diagnostic Troubleshooting Guide 8700 LTD 8700 CLUB ...
Page 69: ...69 8700 Series HOME Treadmill Diagnostic Troubleshooting Guide 8700 SPRINT 1 8700 SPRINT 2 ...