Operation
4-14
P/N 7135268B
E 2008 Nordson Corporation
PURBlue EC
Entering Password
If a melter is password protected, a valid password must be entered before
any setpoint temperature or parameter value can be changed.
1. Press the Setup key.
Parameter 0 flashes in the left display, and the right display shows 4000.
2. Press the Enter key.
The right display begins to flash.
3. Enter the melter password with the keypad.
4. Press the Enter key.
S If the password is correct, the left display indicates parameter 1.
S If the password is incorrect, the left display remains at 0, while the
right display briefly indicates dashes (----) then returns to 4000.
Enter the password again and then press the Enter key.
The melter returns to password-protected mode two minutes after the last
key is pressed.
Or press the Setup key twice to immediately return to password-protected
mode.