Self-Diagnostic Test - Janome 8050 Service Manual

bUzzer SoUndS after few SecondS when the Self-diagnoStic teSt haS been finiShed.
the teSt reSUlt haS been determined.
the defective part
nUmber.
See page 23-25 "StepS
and itemS" Section.
tUrn the power Switch off when the Self-diagnoStic teSt iS finiShed.
to disPlay tHe veRsion of tHe PRogRam
tUrn the power
Switch on while
SimUltaneoUSly
preSSing needle Up/
down bUtton and
the locking Stitch
bUtton.

self-diagnostiC test

CoRReCt:
bUzzer SoUndS and lcd diSplayS "00"
defeCtive:
caUtion bUzzer SoUndS and lcd diSplayS the
defective part nUmber. refer to page 19-21 and
fix the defective part.
the lcd diSplay preSS the cUrSor
will indicate bUtton
"01". "
diSplay the "03".
22
preSS the Start/Stop
bUtton to diSplay the
" twice to verSion of the program.