24
7.1.3 Security
This feature allows you to enter a security code to prevent accidental or
unauthorized calibrations or firmware updates of the PB-507 Trainer. When you
first receive your PB-507 Trainer, it is secured. First you must unsecure the PB-
507 by entering the correct security code, which allows you to perform a
calibration or firmware update.
The default security code is
PB507
.
The security code may contain up to 15 characters.
Unsecure the PB-507 Trainer
Select the
Security
option from the Configuration menu. Press the “Yes” soft key
when you are asked “You want to enter the security code to unsecure the
device?”. The following screen will appear:
Figure 15
Use the arrow soft keys to select a character in the security code box (“Code: “).
Press the “Set” soft key to insert a character in the security code. Use the arrow
keys to move the selection.
Use the “CAPS” option to switch between upper-case and lower-case.
Use the “ ” option to delete a character in the security code.
To enter the desired character, press the “OK” soft key.
When the security code is specified, move the cursor to “Code” field and press
“Enter”. The message “Device unsecured.” appears if the security code was
correct, otherwise the message “Invalid security code.” will appear on the screen.
Unsecure the PB-507 Trainer by jumper
If you forget your security code, you can unsecure the device by placing the
provided jumper inside the instrument. The trainer being unsecured, you can
enter a new security code.
•
Disconnect power cord and all input connections.
•
Disassemble the instrument.
•
Apply the jumper on the main board as shown on the pictures below: