Disable (Lock) The Keys At Front Panel; Config Function - Delta A1500 Series User Manual

User Manual
A1500
AC Power Source

3.5.9 Disable (Lock) the Keys at Front Panel

A3000 SERIES allow the user to lock the parameters at front panel to avoid being
changed accidently. After the parameters are locked, only
enabled.
enable or disable the output.
Following are the processes to demonstrate how to set keys at front panel from OFF to
ON：
Save
1. Press
2. Rotate knob to change <Off> to <On>, press

3.6 CONFIG Function

1. At advanced parameter setting manual, press 2 to select CONFIG
2. Press
Enter
29 │ www.deltaww.com
Menu/
Let user back to SETUP manual to enable or disable lock,
Home
Save Recall Recall
or to move cursor to Keylock
▲ ▲ ▼ ▼
to enter CONFIG page
Menu/
and
Home
to confirm
Enter
keys are
OUT
OUT