Sharp 00ZFO3MKCUSME, FO-3MK ROM/RAM Check List, VER.=FAB0X SUM =DE0E, VER.=FAB0A, A M, Pcu

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FO-3MK

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.

CONTROL PWB

OPTION MEMORY

PWB UNIT

FO-3MK

Fig. 1

ROM/RAM CHECK LIST

 

 

 

 

OCT–19–1999 TUE 10:43 AM

 

 

 

 

 

 

 

 

 

M A I N :

R O M

= OK

VER.=FAB0X

SUM =DE0E

 

C P U

= OK

VER.=FAB0A

SUM =1C86

 

S R A M

= OK

 

 

 

D R A M = OK

 

 

 

 

 

 

 

PCU:

 

 

M / C = 0 0

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

Fig. 2

FLASH MEMORY CHECK REPORT

OCT–19–1999 TUE 10:45 AM

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

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

BANK CHANGEOVER = OK

B A N K = OK

Fig. 3

FLASH MEMORY CHECK REPORT

OCT–19–1999 TUE 10:45 AM

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

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

BANK CHANGEOVER = NG

B A N K = NG

Fig. 4

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Contents Facsimile Option Memory Upgrade PWB Installation procedure Pay attention to static electricity Diagnostic modeGeneral description A M ROM/RAM Check ListVER.=FAB0X SUM =DE0E VER.=FAB0AOption memory PWB circuit Circuit IC11 IC7IC10 IC8 IC9Option memory PWB circuit FO-3MK Copyright 1999 by Sharp Corporation