Landice 8700 manual Symptom

70

SYMPTOM

Upper Display does not light up.

Check position of Safety Key.*

YES
	NO	AC
Check for 120 VAC			1. Check fuse on
between points			motor control
13 and 14 on			board,
terminal			replace if
block.			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	NO	DC	1. Check that
between points			all
			connections
5 and 6 on			on terminal
terminal			block are
block.			tight.
6 and 7 on
terminal
block. *
YES			2. Replace 9 VDC
			power supply.
Check for 9 VDC	NO	DC	Check
between pins 1			connections
			between
and 2 on display			upper board
board connector			and lower
(Red and			components
Green wires).			(wiring
			harness)
YES
Replace
display
board.
(#70130 Sprint 1/
#70130-PWM Sprint 2)