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Longrun LRF-3000S - Page 42

Longrun LRF-3000S
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LRF-3000S Ultrasonic Transit-time Flow meter
- 41 -
M54
System Lock
Lock the instrument. Once the system is locked, any
modification to the system is prohibited, but the
parameter is readable. Entering your designated
password correctly can be the only way to
"Unlock". The password is composed of 6 numbers.
(Please contact the representative or manufacturer as
soon as possible when the password is lost.)
M55
System Reset
Select 1. Reset to make the instrument back to
factory.
M60
Date Totalizer
The following options are available:
0. Day
1. Month
2. Year
In this window, it is possible to review the historical
flow data net totalizer for any day for the last 31
days, any month for last 12 months and any year for
last 6 years.
M61
Running Time
With this function, it is possible to view the total
Working days since the flow meter left the factory.
M53
Language
*R
Option
0.English
Option
a.Locked
Key
*********
M54
System Lock
*R
Option
0. None
M55
System Reset
*R
Day
Mon
Year
M60
Date Totalizer
*R
Value
08-01
E+0
100.0
m3