User Manual
CHAPTER 2. GETTING STARTED 8
2.3 Preliminary Check
1. Verify AC Input Voltage
Verify and check to make sure proper AC voltages are available to power the instrument. The AC voltage
range must meet the acceptable specification as explained in section 2.1.
2. Connect Power
Connect AC power cord to the AC receptacle in the rear panel. The power buon on the front panel should
illuminate red. Press the power buon to turn ON the instrument. The buon should illuminate green, and
show the boot screen while loading. Aer loading, the main screen will be displayed (Figure 2.3), and if
password protection is enabled it will prompt the user for the password.
Enter the password and press the function key below [Enter].
Default Password: 2523
Figure 2.3: Password Entry
2.4 Password Protection
The instrument has a password protection feature that allows the instrument to be locked at boot time to prevent
unauthorized users from using it. The default password is: 2523
To change the password, select the Password parameter from the System Setup menu, and select the Modify
so menu option. The user is prompted with “Input password:”. Enter the current password (or default password if
this is setup for the first time), then press Enter. Then, “New password:” prompt will appear. Enter your new
password. The password MUST be numeric and must be 1 — 8 numbers in length.
This instrument does not have a recovery mechanism to retrieve forgoen passwords.
Once password protection is enabled, the instrument will be locked during boot-up until the pass-
word is entered.
2.5 Connecting Kelvin Clips (TLKB1)
The instrument comes included with the TLKB1 Kelvin clips accessory (Figure 2.4) which connects to the four
BNC connectors. To connect, align all four BNC connectors of the TLKB1 to the input terminals of the instrument.
Ensure that the connectors slide all the way into each terminal (you may need to adjust the BNC lock rings).
Then, turn the lock rings of each terminal all the way to the right for a secure connection.