Page 210 - ZPL II Programming Guide

190 ZPL Commands
~JB

~JB

Reset Optional Memory

Description The ~JB command is used for these conditions:

•The ~JB command must be sent to the printer if the battery supplying power to the battery
powered memory card fails and is replaced. A bad battery shows a battery dead condition
on the Printer Configuration Label.
•The ~JB command can also be used to intentionally clear (reinitialize) the B: memory
card. The card must not be write protected.

Format ~JB

Comments If the battery is replaced and this command is not sent to the printer, the memory
card cannot function.

45541L-004 Rev. A ZPL II Programming Guide 9/15/06