Parameter protection, Parameter protection on/off, Bulletin f-107-uxf3 – Dwyer UXF3 User Manual
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4.4. Parameter protection
4.4.1. Parameter protection ON/OFF
Description
z Parameters can be protected so that the flow meter settings will not carelessly be changed.
z Parameters can be protected by setting the "ID No." (Note) in the maintenance mode.
Note) 4 digits are factory set at "0000". (Refer to Section 4.11.8.)
Setting range: PROTECTION ON : Parameter cannot be changed.
PROTECTION OFF : Parameter can be changed.
* 1 hour after “PROTECTION OFF” is set, “PROTECTION ON” is automatically set.
* Parameter protection is set after turning power on.
For actual keying, refer to the typical operation indicated below.
Operation
(example)
Change the parameter protection from ON to OFF (suppose ID No. is "2234").
Key operation
Description
Display
ź
Press the
key in the measurement mode once to indicate “PAR.
PROTECTION”.
PAR.PROTECT
PROTECTION ON
ENT
ź
Press the
ENT
key once to blink the 2nd line.
PAR.PROTECT
PROTECTION ON
ź
Press the
key once to display "PROTECTION OFF".
PAR.PROTECT
PROTECTION OFF
PAR.PROTECT
COMPLETE
Ļ
ENT
ź
ź
ź
ź
Press the
ENT
key once to display “PAR.PROTECTION”.
INPUT ID NO.
ENT
ź
ź
Press the
ENT
key once to indicate "0000" and blink the cursor.
Note) If ID No. is "0000" (as factory set), press the
ENT
key to release
the parameter protection.
INPUT ID NO.
0
000
ź
Enter ID No. “2234” by the
key or the
key.
INPUT ID NO.
223
4
ENT
Press
the
ENT
key once.
* If ID No. does not coincide, "INPUT ERROR!" appears, and the input
screen is resumed.
INPUT ID NO.
COMPLETE
Ļ
ʊʊʊ Parameter protection canceled. ʊʊʊ
PAR.PROTECT
PROTECTION OFF
Bulletin F-107-UXF3