CONTENTS (Continued)
Leak Testing ............................................................................... C–25
Leak Test Date ..................................................................... C–25
Leak Test Interval ................................................................ C–26
Display Contrast ......................................................................... C–27
Replacement Parts ...................................................................... C–28
Accessories .......................................................................... C–29
Options ................................................................................. C–29
Maintenance Supplies .......................................................... C–29
Returning the Gauge for Service ................................................ C–30