Curtis 3301T - Page 17

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2 — USING THE 3301T

pg. 11

Return to TOC Curtis Model 3301T Digital Instrumentation – September 2021

3. To change the active access level, press the

, or button.

4. Use the F1–F4 buttons to enter the four-digit password, which consists of the numbers 1–4. Pressing

an F1–F4 button enters the number that follows the letter “F” in the button name: for example, the

button enters 2.

To indicate how many of the password characters have been entered, the corresponding circle in the

middle of the screen turns blue when a button is pushed. In the following example, four numbers have

been entered:

Tip: To clear the most recently entered number, press the

button; the corresponding circle turns

white. To exit the password screen, press the

button until the password is cleared, then press the

button again.

5. Press the

button to submit the password. If the password is correct, the main menu displays and you

can now view and edit parameters.

If the password screen indicates that the wrong password was entered, press the

button to clear the

password, then repeat steps 3–5.

To exit the menu, press the

button.

IMPORTANT: Aer you have nished working with parameters, cycle the keyswitch to clear the password.