Instruction manual

37
Hardware Unsecure Procedure for Calibration
This procedure may be used to unsecure the power supply if you forgot the
security code.
To unsecure the power supply without using the security code, follow the next
steps:
1. Turn off the power supply. Disconnect the power cord and all loads
connected to the power supply.
2. Remove power supply’s cover. Set J6 jumper for hardware unsecuring
mode.
3. Connect the power cord to the power supply. Turn on the power supply in
calibrating mode.
4. Unsecure the power supply.
To unsecure the power supply you must press Secure key. Power supply will
display:
Press again Secure key the power supply will display:
Here any security code may be introduced, since it is not verified by the power
supply.
Press again Secure key and you will unsecure the power supply. It will display:
J5 J6
Normal
unsecuring
J5 J6
Hardware
unsecuring
Calibrating Mode
Secured
Security code:
_ _ _ _ _ _ _ _ _ _
Calibrating Mode
Unsecured