Read Sharp MX-XB17 Service Manual online
MX-FX13 TROUBLE CODE LIST 5 - 3
3. Kind of buzzer sounds
When machine power turned on, or when updating firmware, the
buzzer sound may be generated.
The buzzer sound pattern indicates kinds of the error.
The buzzer sound pattern indicates kinds of the error.
The buzzer sound for malfunction is repeated.
long tone
: –––
single tone : –
rest
: ___
Item
Sound pattern
Download card abnor-
mality
mality
–––
–
___
–
Card connection abnor-
mality
mality
–––
–
___
–
–
DMA transfer abnormal-
ity
ity
–––
–
___
–
–
–
T E L / L I U c o n n e c t i o n
abnormality
abnormality
–––
–
___
–
–
–
–
M A I N R O M w r i t i n g
abnormality
abnormality
–––
–
–
___
–
Font ROM writing abnor-
mality
mality
–––
–
–
___
–
–
Work DRAM abnormality –––
–
–
–
___
–
I m a g e S R A M 1 a b n o r -
mality
mality
–––
–
–
–
___
–
–
I m a g e S R A M 2 a b n o r -
mality
mality
–––
–
–
–
___
–
–
–
Boot program protection
abnormality
abnormality
–––
–
–––
___
–––
Main program protection
abnormality
abnormality
–––
–
–––
___
–––
–––
Font program protection
abnormality
abnormality
–––
–
–––
___
–––
–––
–––
System abnormality 1
–––
–
–
–––
System abnormality 2
–––
–
–
–
–––
Starting download
–––
–––
Finishing download
–––
–––
–––
C a r d s t a r t a d d r e s s
abnormality
abnormality
–––
–––
–
___
–
Download card writing
noncompletion
noncompletion
–––
–––
–
___
–
–
Boot card test patter n
abnormality
abnormality
–––
–––
–
–
___
–
Main card test patter n
abnormality
abnormality
–––
–––
–
–
___
–
–
Fo nt ca rd test patter n
abnormality
abnormality
–––
–––
–
–
___
–
–
–
B o o t c a r d c h e ck s u m
abnormality
abnormality
–––
–––
–
–
–
___
–
M a i n c a rd c h e ck s u m
abnormality
abnormality
–––
–––
–
–
–
___
–
–
Fo n t c a r d c h e ck s u m
abnormality
abnormality
–––
–––
–
–
–
___
–
–
–
Boot erase abnormality
–––
–––
–––
–
___
–
Main erase abnormality
–––
–––
–––
–
___
–
–
Font erase abnormality
–––
–––
–––
–
___
–
–
–
Boot writing abnormality
–––
–––
–––
–
–
___
–
Main writing abnormality –––
–––
–––
–
–
___
–
–
Font writing abnormality
–––
–––
–––
–
–
___
–
–
–
B o o t f la s h c h e ck s u m
abnormality
abnormality
–––
–––
–––
–
–
___
–
–
–
M a in fla sh c he ck s u m
abnormality
abnormality
–––
–––
–––
–
–
–
___
–
–
Fo n t f l a s h c h e ck s u m
abnormality
abnormality
–––
–––
–––
–
–
–
___
–
–
–
Font device abnormality
–
–––
___
–
Item
Sound pattern
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