| 摘要 |
A method of displaying a government program message by an electronic price label which uses a government program indicator. The government program message is stored with the government program indicator in a first location. The government program indicator is stored in a second location. A control message addressed to the EPL is created by reading the government program indicator for the EPL from the second location and reading the government program message from the first location. The control message to the EPL is transmitted. The control message is received by the EPL. Finally, the government program message is displayed by the EPL. The first location may be a price look-up (PLU) file and/or an EPL data file.
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