diff --git a/KEITHLEY-2701/body.png b/KEITHLEY-2701/body.png
index e3a8ff4ff1912db721088a6aa81d5971764f8695..0fe2c060ff21021768388e32b883aa049f9e7f7c 100644
Binary files a/KEITHLEY-2701/body.png and b/KEITHLEY-2701/body.png differ
diff --git a/KEITHLEY-2701/createImages b/KEITHLEY-2701/createImages
new file mode 100755
index 0000000000000000000000000000000000000000..fd07e9b26db501d71b123752edde1726c296b0fa
--- /dev/null
+++ b/KEITHLEY-2701/createImages
@@ -0,0 +1,144 @@
+#!/bin/bash
+#
+# Rolf Niepraschk <Rolf.Niepraschk@ptb.de>, 2017-03-29
+#
+# Erzeugt aus einem leeren Messgeräte-Bild und neun 7-Segment-Bildern
+# neue Messgeräte-Bilder mit zufälliger Anzeige
+#
+# Parameter=Anzahl der Mantissenziffern
+# (wenn angegeben, dann kein Exponenent)
+
+MAIN="KEITHLEY-2701" # device name
+IMAGE_DIR=./images
+MAX_FILES=10
+MAX_DIGITS=7
+
+if [ -n "$1" ]; then
+  NUMBER_OF_DIGITS=$1
+  SHOW_EXP=0
+else
+  NUMBER_OF_DIGITS=$MAX_DIGITS
+  SHOW_EXP=1
+fi
+
+if (( $NUMBER_OF_DIGITS > $MAX_DIGITS )); then
+  NUMBER_OF_DIGITS=$MAX_DIGITS
+fi 
+if (( $NUMBER_OF_DIGITS < 1 )); then
+  NUMBER_OF_DIGITS=1
+fi 
+
+rm -rf "$IMAGE_DIR"
+mkdir -p "$IMAGE_DIR"
+
+dotFile='dot.png'
+minusFile='minus.png'
+emptyCanvas='xc:transparent'
+
+digitFile[0]='digit-0.png'
+digitFile[1]='digit-1.png'
+digitFile[2]='digit-2.png'
+digitFile[3]='digit-3.png'
+digitFile[4]='digit-4.png'
+digitFile[5]='digit-5.png'
+digitFile[6]='digit-6.png'
+digitFile[7]='digit-7.png'
+digitFile[8]='digit-8.png'
+digitFile[9]='digit-9.png'
+digitFile[99]=$emptyCanvas # empty canvas
+
+digitPos[7]='+185+220'
+digitPos[6]='+207+220'
+digitPos[5]='+229+220'
+digitPos[4]='+251+220'
+digitPos[3]='+273+220'
+digitPos[2]='+295+220'
+digitPos[1]='+317+220'
+
+dotPos[7]=${digitPos[7]}
+dotPos[6]=${digitPos[6]}
+dotPos[5]=${digitPos[5]}
+dotPos[4]=${digitPos[4]}
+dotPos[3]=${digitPos[3]}
+dotPos[2]=${digitPos[2]}
+dotPos[1]=${digitPos[1]}
+
+for ((FNb=1; FNb<=MAX_FILES; FNb++)); do
+
+DPR=$((RANDOM % $NUMBER_OF_DIGITS + 1)) # random dot position (1..$NUMBER_OF_DIGITS)
+for i in {1..7}; do
+  DNR[$i]=$((RANDOM % 10)) # random digit number (0..9)
+  if [ $DPR == $i ]; then
+    DF[$i]="$dotFile"
+    DP[$i]="." # dot character
+  else
+    DF[$i]=$emptyCanvas
+    DP[$i]=""
+  fi  
+done 
+
+fname="$IMAGE_DIR/$MAIN@$value@.png"
+
+value=""
+for (( i=1; i<=$MAX_DIGITS; i++ )); do  
+  if (( $i <= $NUMBER_OF_DIGITS )); then
+    eval DIGIT$i=${digitFile[ ${DNR[i]} ]}
+    eval DF$i=${DF[i]}
+    value+="${DNR[i]}${DP[i]}" 
+  else
+    eval DIGIT$i=$emptyCanvas;
+    eval DF$i=$emptyCanvas;
+  fi
+done
+
+fname="$IMAGE_DIR/$MAIN@$value@.png"
+
+convert body.png \
+  $DIGIT1  -geometry ${digitPos[7]} -composite \
+  $DF1                  -geometry ${dotPos[7]}     -composite \
+  $DIGIT2  -geometry ${digitPos[6]}  -composite \
+  $DF2                   -geometry ${dotPos[6]}    -composite \
+  $DIGIT3  -geometry ${digitPos[5]}  -composite \
+  $DF3                   -geometry ${dotPos[5]}    -composite \
+  $DIGIT4  -geometry ${digitPos[4]}  -composite \
+  $DF4                   -geometry ${dotPos[4]}    -composite \
+  $DIGIT5  -geometry ${digitPos[3]}  -composite \
+  $DF5                   -geometry ${dotPos[3]}    -composite \
+  $DIGIT6  -geometry ${digitPos[2]}  -composite \
+  $DF6                   -geometry ${dotPos[2]}    -composite \
+  $DIGIT7  -geometry ${digitPos[1]}  -composite \
+  $DF7                   -geometry ${dotPos[1]}    -composite \
+  $fname
+
+exiv2 -M"set Exif.Image.ImageDescription value=$value" $fname
+
+echo -e "$FNb:\t$fname"
+
+done # MAX_FILES
+
+exit
+  
+-----------------------------------------------------------------------
+
+Auslesen der Exif-Daten:
+exiv2 -g Exif.Image.ImageDescription -P v ./images/151.108@GERAET_X.png
+--> value=151.108
+
+echo 1:  $DIGIT1  -geometry ${digitPos[7]} -composite 
+echo 2:  $DF1                  -geometry ${dotPos[7]}     -composite 
+echo 3:  $DIGIT2  -geometry ${digitPos[6]}  -composite 
+echo 4:  $DF2                   -geometry ${dotPos[6]}    -composite
+echo 5:  $DIGIT3  -geometry ${digitPos[5]}  -composite 
+echo 6:  $DF3                   -geometry ${dotPos[5]}    -composite 
+echo 7:  $DIGIT4  -geometry ${digitPos[4]}  -composite 
+echo 8:  $DF4                   -geometry ${dotPos[4]}    -composite 
+echo 9:  $DIGIT5  -geometry ${digitPos[3]}  -composite 
+echo 10:  $DF5                   -geometry ${dotPos[3]}    -composite
+echo 11:  $DIGIT6  -geometry ${digitPos[2]}  -composite
+echo 12:  $DF6                   -geometry ${dotPos[2]}    -composite 
+echo 13:  $DIGIT7  -geometry ${digitPos[1]}  -composite
+echo 14:  $DF7                   -geometry ${dotPos[1]}    -composite 
+echo 15:  $fname
+
+exit
+
diff --git a/KEITHLEY-2701/digit-1.png b/KEITHLEY-2701/digit-1.png
index 81f5b18ba823bf2594d4a768308a391af8c016e8..f48646f4e88315ac2b30e841d348d933294cd8f7 100644
Binary files a/KEITHLEY-2701/digit-1.png and b/KEITHLEY-2701/digit-1.png differ
diff --git a/KEITHLEY-2701/testImage b/KEITHLEY-2701/testImage
index e4d12b71e84ae74a724317455076dd6a205ada82..b0a11a9c25dc0d653e6c655146948539466ae15b 100755
--- a/KEITHLEY-2701/testImage
+++ b/KEITHLEY-2701/testImage
@@ -32,6 +32,7 @@ DNR[1]=6
 DF[7]=$emptyCanvas
 DF[6]=$dotFile
 DF[5]=$emptyCanvas
+DF[4]=$emptyCanvas
 DF[3]=$emptyCanvas
 DF[2]=$emptyCanvas
 DF[1]=$emptyCanvas
@@ -47,13 +48,13 @@ DP[1]=''
 
 ESF=$minusFile
 
-digitPos[7]='+246.2+177'
-digitPos[6]='+288.6+177'
-digitPos[5]='+331+177'
-digitPos[4]='+373.4+177'
-digitPos[3]='+415.8+177'
-digitPos[2]='+458.2+177'
-digitPos[1]='+500.6+177'
+digitPos[7]='+185+220'
+digitPos[6]='+207+220'
+digitPos[5]='+229+220'
+digitPos[4]='+251+220'
+digitPos[3]='+273+220'
+digitPos[2]='+295+220'
+digitPos[1]='+317+220'
 
 dotPos[7]=${digitPos[7]}
 dotPos[6]=${digitPos[6]}
@@ -82,23 +83,6 @@ convert body.png \
   ${DF[1]}                   -geometry ${dotPos[1]}    -composite \
   $fname
   
-echo "convert body.png \
-  ${digitFile[ ${DNR[7]} ]} -geometry ${digitPos[7]} -composite \
-  ${DF[7]}                  -geometry ${dotPos[7]}   -composite \
-  ${digitFile[ ${DNR[6]} ]}  -geometry ${digitPos[6]}  -composite \
-  ${DF[6]}                   -geometry ${dotPos[6]}    -composite \
-  ${digitFile[ ${DNR[5]} ]}  -geometry ${digitPos[5]}  -composite \
-  ${DF[5]}                   -geometry ${dotPos[5]}    -composite \
-  ${digitFile[ ${DNR[4]} ]}  -geometry ${digitPos[4]}  -composite \
-  ${DF[4]}                   -geometry ${dotPos[4]}    -composite \
-  ${digitFile[ ${DNR[3]} ]}  -geometry ${digitPos[3]}  -composite \
-  ${DF[3]}                   -geometry ${dotPos[3]}    -composite \
-  ${digitFile[ ${DNR[2]} ]}  -geometry ${digitPos[2]}  -composite \
-  ${DF[2]}                   -geometry ${dotPos[2]}    -composite \
-  ${digitFile[ ${DNR[1]} ]}  -geometry ${digitPos[1]}  -composite \
-  ${DF[1]}                   -geometry ${dotPos[1]}    -composite \
-  $fname"
-  
 value="${DNR[7]}${DP[7]}${DNR[6]}${DP[6]}${DNR[5]}${DP[5]}"
 value+="${DNR[4]}${DP[4]}${DNR[3]}${DP[3]}${DNR[2]}${DP[2]}"
 value+="${DNR[1]}${DP[1]}"