Delete Menu - Centsys Lattice Installation Manual

2. Delete Menu

The second main menu item is "dEL" which allows for deletion of tags.
Deletion of tags can be done by ID, by actual physical tag, by tags specific to certain readers (heads), or by
doing a bulk erase of all tags in the system.
Using the Advanced Delete Menu Structure (shown in Figure 23 and 24) as a guide the following steps are
followed:
2.1. The "Admin" tag is presented and held (for 5 seconds) to get from "dEL " of the "Main" menu to
where the display indicates "ID". i.e from the Main menu to Level 1.
2.2.Decide on how tags are to be deleted as follows:
2.2.1. Present and remove the "Admin" tag to scroll the display vertically, allowing deletion of
tags by either
• Id - (Identity number)
• tAg - (specific physical tag)
• Hd - (tags associated with a specific head)
• ErA - (erase all, or bulk erase)
• "---" - (exit back to previous level
2.2.2. Once a decision is made of how tags are to be deleted in 2.2.1 above then the "Admin"
tag is presented and held for 5 seconds to move from level 1 to level 2.
2.3. The specifics of each different deletion mechanism (selected in 2.1.1 above) is described
more fully below:
2.3.1. Delete by "Id". If delete by ID was selected then the display will be indicating ID number
"000".
2.3.1.1. Select the required ID by presenting and removing the "Admin" tag to increase
2.3.1.2. When the correct ID is selected, WAIT.
2.3.1.3. When the display changes to "SEt", present and remove the "Admin" tag. If
2.3.2. Delete by "tAg". If delete by "tAG" was selected then the display will look as follows.
2.3.2.1. Present the tag to be deleted.
2.3.2.2. The display momentarily flashes up "dnE" (done) indicating the tag has been
2.3.2.3. The display reverts to
2.3.3. Delete by "Hd". If delete by "Hd" was selected then the display will be indicating "Con"
(Controller).
2.3.3.1. Select the head (i.e. Reader) from which tags need to be removed by scrolling
(or decrease) the ID (see details of ID selection symbol described previously)
successful the display will flash "dnE" and return to "Id" to allow selection of
another ID to be deleted.
successfully deleted. If a tag already deleted, (i.e. not stored in memory), is
presented the display will indicate "..." (not in memory)
presented the system exits the tag deletion menu and the display reverts to
"tAg".
vertically through the attached heads, "Con" and any RLSH's shown as H.01 to
H.31 (only those linked at the time will display).
after successful tag deletion. If the "Admin" tag is
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