Sharp FO-3MK User Manual

FO-3MK

– 2 –

Then, the result table (Fig. 3) is printed.
In case of mismatch, the buzzer emits 9 short tones .
After that, the result table (Fig. 4) is output.
1) If any error occurred, check connection of connector CNOP (check

for bending and breakage of pin of connector), check that the option
memory unit has been mounted as specified, and then turn on again
the power supply, and check.

2) If the same error occurs persistently after the measures stated in item

1 above were taken, replace the option memory unit, and check.

3) If the same error occurs again after the measures stated in item 2)

were taken, check the control PWB.

Fig. 1

Fig. 2

Fig. 3

ROM/RAM CHECK LIST

M A I N :

R O M

= OK

VER.=FAB0X

SUM =DE0E

SUM =1C86

VER.=FAB0A

P C U :

S R A M

D R A M

M / C = 0 0

F / W = 4 1 2 2 5 0 G 0 0 1 J 0

C P U

OCT–19–1999 TUE 10:43 AM

FLASH MEMORY

= OK (15S, 24S, 27S)

BANK CHANGEOVER = OK

B A N K = OK

FLASH MEMORY CHECK REPORT

S I Z E = 5MB (With Option Flash memory)

OCT–19–1999 TUE 10:45 AM

CNOP

CONTROL PWB

OPTION MEMORY
PWB UNIT
FO-3MK

Fig. 4

FLASH MEMORY

= NG (15S, 24S, 27S)

BANK CHANGEOVER = NG

B A N K = NG

FLASH MEMORY CHECK REPORT

S I Z E = 5MB (With Option Flash memory)

OCT–19–1999 TUE 10:45 AM