NEC VT695 Control Commands page 22

Data Portion Contents
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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
2) Punch in DATA12 DATA11 DATA10 DATA09 (006DDD00)
3) Change from HEX to Decimal - value will change to 7200000 seconds
Lamp remaining time (in terms of Normal mode values)
= (7200000 - 10800) / 3600 = 1997 hour
037-2. LAMP INFORMATION REQUEST 2
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Function:
This command acquires lamp remaining amount.
Command:
03H 94H 00H 00H 00H 97H
Response: At the time of a success
23H 94H 01H xxH 05H DATA01 .. DATA05 CKS
(*1) (*2)
Data Portion Contents
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DATA01 .. 04 Reserved
DATA05 lamp remaining amount (100% to -10%)
(*4) (*3)
00H : 10800 seconds
00H : 7200000 second
(*3)