Casio PA-2400W 7.15.3 Restriction

The flow of retry operation is as follows. The operation is recommended only if such error as 0x0100

protocol error (data error on line) or 0xA020 line broken error occurs.

Fig. 6.xx

Fig. 7.1

According to the flow chart above, another retry after the initial retry operation can be possible. However, if

there is fatal error exists, recovery routine of the error may run into a trap and never be able to escape from it.

One time retry operation can recover from most of error states.

7.15.3 Restriction

When you download a file to the PA-2400W where the same file exists, set up newer date time/date into

the file before downloading it. This will avoid unnecessary retry operation which is started up by the

time/date verification function.

FLCE “normal transmission.scr”

FLCE “retry.scr”

Retry counter +=1

Return value = 0x0100 or 0xA020 ?

Yes

Return value = 0x0100 or 0xA020 ? Yes

and retry counter < limited value ? Yes