NEC NP-PX700W Command Manual page 31

Supplement:
(!) Lamp Hour Meter
This is the timer for normal lamp mode conversion.
Lamp Timer Acquisition Examples
DATA83 DATA84 DATA85 DATA86 : Lamp Timer
00H 00H 00H
C0H 65H 52H
00H E4H 57H
Calculator Procedure
1) Set calculator to HEX
2) Punch in DATA86 DATA85 DATA84 DATA83 (005265C0)
3) Change from HEX to Decimal - value will change to 5400000 seconds
* The projector's hours of use is displayed in terms of Normal mode values.
It is also displayed with truncated a number after decimal point.
037-1. LAMP INFORMATION REQUEST
**********************************************************************
Function:
This command acquires the lamp information (in terms of Normal mode (values) of projector.
Command:
03H 8CH 00H 00H 00H 8FH
Response: At the time of a success
23H 8CH 01H xxH 10H DATA01 .. DATA16 CKS
(*1) (*2)
Data Portion Contents
-------------------------------------------------------------------
DATA01 .. 04 : Lamp Hour Meter(Normal mode) (second)
DATA05 .. 08 : Reserved
DATA09 .. 12 : Lamp Use Warning Starting Time(Normal mode) (second)
DATA13 .. 16 : Lamp Use Prohibited Time(Normal mode) (second)
Response: At the time of a failure
A3H 8CH 01H xxH 02H DATA01 DATA02 CKS
(*1) (*2)
Supplement:
Example for acquiring remaining lamp time (in terms of Normal mode values)
: Lamp Hour Meter (Normal mode)
DATA01 DATA02 DATA03 DATA04
30H 2AH 00H
Calculator Procedure
1) Set calculator to HEX
2) Punch in DATA04 DATA03 DATA02 DATA01 (00002A30)
3) Change from HEX to Decimal - value will change to 10800 seconds
: Starting time for lamp usage warning message (in terms of Normal mode values)
DATA09 DATA10 DATA11 DATA12
00H DDH 6DH
Calculator Procedure
1) Set calculator to HEX
00H : Total 0 seconds
00H : Total 5400000 seconds/3600 = 1500 hours
00H : Total 5760000 seconds/3600 = 1600 hours
(*4)
00H : 10800 seconds
00H : 7200000 second
(*3)
(*3)