9
General
When start button is pressed the
Make sure drawer is fully closed and latched.
timer begins countdown, but
centrifuge does not spin.
Check belt.
Verify
function
of
latch motor power switch. Replace
latch
if
required.
When start button is pressed the
Check main power.
timer does not begin and the
centrifuge does not spin.
Wait 1-2 seconds to ensure rotor is not moving, then press start again.
Open front panel cover and check membrane switch
connections.
Replace
membrane
switch.
Check
ribbon
cable
connections.
Replace
ribbon
cable.
Replace
main
board.
When the stop button is pressed
Open front panel and check membrane switch
the centrifuge continues to run.
connections.
Replace
membrane
switch.
Check
ribbon
cable
connections.
Replace
ribbon
cable.
Replace
main
board.
Motor runs, but red LED does
Check connection of LED on display PC board.
not light.
Check LED assembly by switching with the green LED
assembly.
If
it
does
not
work in this place, replace connector
and/or
LED.
Otherwise replace display PC board.
