Maintenance . ......................................................................................................................... 6 -1
Cleaning the Device ....................................................................................................... 6 -1
Appendix A - Reference C harts
Symbology Charts . .................................................................................................................A-1
Linear Symbologies . ........................................................................................................A-1
2D S ymbologies...............................................................................................................A-2
Postal Symbologies . ...............................................................................................................A-2
Unicode Key Maps . ................................................................................................................A-9