Endress+Hauser Levelflex FMP55 HART - Deactivation of the Write Protection Via Access Code; Disabling Write Protection Via Access Code

Levelflex FMP55 HART Operation options
Endress+Hauser 55
8.2.4 Disabling write protection via access code
If the
-symbol appears on the local display in front of a parameter, the parameter is
write-protected by a device-specific access code and its value cannot be changed at the
moment using the local display →  54.
The locking of the write access via local operation can be disabled by entering the device-
specific access code.
1. After you press , the input prompt for the access code appears.
2. Enter the access code.
 The -symbol in front of the parameters disappears; all previously write-
protected parameters are now re-enabled.
8.2.5 Deactivation of the write protection via access code
Via local display
1. Navigate to Setup → Advanced setup → Administration → Define access code
→ Define access code
2. Enter 0000.
3. Repeat 0000 in Confirm access code parameter.
 The write protection is deactivated. Parameters can be changed without entering
an access code.
Via operating tool (e.g. FieldCare)
1. Navigate to Setup → Advanced setup → Administration → Define access code
2. Enter 0000.
 The write protection is deactivated. Parameters can be changed without entering
an access code.