Dwyer UXF2 - Manual (Page 55)

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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 by mistake.
z Parameters can be protected by setting the "ID No." (Note) in the maintenance mode.
Note: 4 digits are factory set at "0000" (see Section 4.7.9).
Settable range : PROTECTION ON : Parameters cannot be changed.
PROTECTION OFF : Parameters can be changed.
For actual keying, refer to the following examples.
Typical operation Change the parameter protection from ON to OFF (suppose ID No. is "2234").
Keying order Description Indication
ź
Pressed in the measurement mode to indicate [PAR.
PROTECTION]. PAR. PROTECTION
PROTECTION ON
ENT
ź
Pressed to blink the 2nd line. PAR. PROTECTION
PROTECTION ON
ź
Pressed to indicate "PROTECTION OFF". PAR. PROTECTION
PROTECTION OFF
Pressed to indicate “INPUT ID NO.”. PAR. PROTECTION
½½ COMPLETE ½½
Ļ
ENT
ź
ź
ź
INPUT ID NO
½½½½
ENT
ź
ź
Pressed to indicate "0000" and blink the cursor.
Note: If ID No. is "0000" (as factory set), press ENT
key to release the parameter protection.
INPUT ID NO
0 000
ź
Pressed until ID No. [2234] is composed. INPUT ID NO
223
4
ENT
Pressed.
* If ID No. does not coincide, "INPUT ERROR!"
appears, and the input screen is resumed.
ID NO INPUT
½½ COMPLETE ½½
Ļ
--- Parameter protection canceled.--- PAR. PROTECTION
PROTECTION OFF
BULLETIN F-70