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2 — USING THE 3301T
pg. 7
Curtis Model 3301T Digital Instrumentation – September 2021
If this screen is visible, take the following steps to access the 3301T:
1. 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
F2
button enters 2.
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, three
numbers have been entered:
Tip: To clear the most recently entered number, press the
C
-
-
button; the corresponding circle
turns white.
3. Press the
+
+
button to submit the password. If the password is correct, the home screen
is displayed.
If the password screen indicates that the wrong password was entered, press the
C
-
-
button to
clear the password, then repeat this procedure.
Note: The default power-on password is 1234. Curtis recommends that you change the default
password. The power-on password is specified with the
parameter.