NEC NP-U321H - Page 35

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Response
4 When the command succeeds
23h 96h <ID1> <ID2> 06h <DATA01> - <DATA06> <CKS>
Data part
Item Description
DATA01 Target
00h Lamp 1
01h Lamp 2
DATA02 Content
01h Lamp usage time (seconds)
04h Lamp remaining life (%)
DATA03 - 06 Obtained information
4 When the command fails
A3h 96h <ID1> <ID2> 02h <ERR1> <ERR2> <CKS>
4 Response example
When the lamp usage time is18000 seconds (5 hours)
23h 96h <ID1> <ID2> 06h 00h 01h 50h 46h 00h 00h <CKS>
Lamp usage time (DATA03 - DATA06) = 18000 / 3600 = 5 hours
Information
・ While the lamp usage time can be obtained in one-second units, the information is updated at one-minute
intervals.
・ If the lamp replacement deadline is exceeded, a negative value is returned as the lamp remaining life (%).