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5. KEYBOARD AND CONNECTOR FUNCTIONS
5.1 -
–
Keyboard functions
Several functions can be controlled via keyboard that will produce different actions depending on the instrument operating
mode:
Mode -RUN-:
MAX/MIN function
Activated after pressing on the
key. From the normal reading mode, a press
shows the maximum value read by the
instrument since the last time it has been switched on, unless a RESET MAX/MIN is done, the MAX led will light up. A
second press shows the minimum value in the same conditions as before, with the consequent minimum indication
through the MIN led. A third press bring the instrument back to the normal reading mode.
Function RESET MAX/MIN
Pressing continuously the
during 3s, while the instrument shows the peak value (MAX), will produce a reset of the
value. Will reset the minimum value if the same action is done while the instrument shows the valley value (MIN).
ENTER 3s function (PROGRAMMING LOCKOUT)
In mode RUN if the ENTER key is pressed continuously during 3 seconds, the instrument will show the indication CodE,
and following 0000, allowing the user to introduce the security code. If the code that has been introduced is wrong, the
instrument will go back to RUN mode, if it is correct, it will allow the access to the security menu. See paragraph 6 Page
28.
ENTER function
One press on the
key will bring the instrument to the -Prog- mode.
5. KEYBOARD AND CONNECTOR FUNCTIONS
5.1 -
–
Keyboard functions
Several functions can be controlled via keyboard that will produce different actions depending on the instrument operating
mode:
Mode -RUN-:
MAX/MIN function
Activated after pressing on the
key. From the normal reading mode, a press
shows the maximum value read by the
instrument since the last time it has been switched on, unless a RESET MAX/MIN is done, the MAX led will light up. A
second press shows the minimum value in the same conditions as before, with the consequent minimum indication
through the MIN led. A third press bring the instrument back to the normal reading mode.
Function RESET MAX/MIN
Pressing continuously the
during 3s, while the instrument shows the peak value (MAX), will produce a reset of the
value. Will reset the minimum value if the same action is done while the instrument shows the valley value (MIN).
ENTER 3s function (PROGRAMMING LOCKOUT)
In mode RUN if the ENTER key is pressed continuously during 3 seconds, the instrument will show the indication CodE,
and following 0000, allowing the user to introduce the security code. If the code that has been introduced is wrong, the
instrument will go back to RUN mode, if it is correct, it will allow the access to the security menu. See paragraph 6 Page
28.
ENTER function
One press on the
key will bring the instrument to the -Prog- mode.