27 FY operation manual
10.2 Level Operation Diagram
Power ON
Level 1
(User Level)
Level 2
(PID Level)
Level 4
(SET Level)
LCK = 1111,
Level 3
(Input Level)
press SET key
3 seconds
press SET + key
3 seconds
press SET + key
3 seconds
press SET key
3 seconds
press SET key
3 seconds
press SET + key
3 seconds
press SET + key
3 seconds
Level 1~Level 4 Fast Level
press key
3 seconds
※ : If no key is pressed within 60 seconds, it will automatically return to LEVEL 1 (user level) and display PV/SV.
10.3 Data Lock Function
LCK provides a parameter protection function to prevent the operator from touching or modifying important parameters.
Conversely, when the parameter cannot be modified, please check that the set value of LCK.
All parameters of Level 1, 2 & 3 are able to be modified
(Factory default setting)
All parameters of Level 1, 2 & 4 are able to be modified
All parameters of Level 1, 2 are able to be modified
Only parameters of Level 1 and LCK can be modified
Only SV, LCK can be modified
Once jumping to other levels, LCK will be automatically
restored to 0000
◎: allow X: inhibit