Programmer's Reference Manual Intermec Fingerprint® v8.70.0 ...

CLL, cont.
Intermec Fingerprint v8.70.0/v10.0.0 Programmer´s Reference Manual
Chapter —Program Instructions
Examples Partial clearing:
Two labels are printed, each with two lines of text. After the first label is
printed, the last line is cleared from the print image buffer and a new line
is added in its place on the second label:
10 PRPOS 100,300
20 FONT "Swiss 721 BT"
30 PRTXT "HAPPY"
40 A%=FIELDNO
50 PRPOS 100,250
60 PRTXT "NEW YEAR!"
70 PRINTFEED
80 CLL A%
90 PRPOS 100,250
100 PRTXT "BIRTHDAY!"
110 PRINTFEED
RUN
Complete clearing:
In this example, the print image buffer will be cleared completely if Error
1030, “Character missing in chosen font” occurs.
10 ON ERROR GOTO 1000
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1000 IF ERR=1030 GOSUB 1100
1010 RESUME NEXT
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1100 CLL
1110 PRINT "CHARACTER MISSING"
1120 RETURN