Casio manual Restriction, Preparation at PA-2400W, Retry.scr

Preparation at PA-2400W

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.

Retry counter +=1

FLCE “normal transmission.scr”

Return value = 0x0100 or 0xA020 ?

Fig. 6.xx

Yes		No
FLCE	“retry.scr”

Return value = 0x0100 or 0xA020 ? Yes and retry counter < limited value ? Yes

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.

68