Meriam M2 – Series Smart Manometer - Manual (Page 19)

13
Lockout Select
Enabling the Lockout feature prevents unauthorized users
from making changes to the configuration of the
manometer. To enter the Program Mode when Lockout is
active
, the user must first enter the “password” (two-digit
Lockout Code) within approximately 40 seconds of the
display prompt. Failure to enter the correct two digit code
within approximately 40 seconds will return the unit to
Measure Mode. Any two-digit numeric code can be
programmed. The factory Lockout Code of 00 (which is
the default as shipped from the factory) disables the
Lockout.
To set the Lockout Code, follow these steps:
Keystroke Display
1. From Measure
Mode press the PRGM
key. (If the Lockout is
set, enter the correct
“password” when
prompted.)
Top line reads “PROGRAM
MODE” and bottom line reads
“UNITS SELECT”.
2. Press the up arrow
key twice.
Bottom line reads “USER
INFO SELECT”.
3. Press the right
arrow key then the up
arrow key five times.
Top line reads “LOCKOUT
CODE” and bottom line reads
“ENTER TO SELECT”.
4. Press the right
arrow key, then press
the up or down arrow
keys to change the
first digit. Press the
right arrow key to
proceed to second
digit. Bottom line shows the old
Lockout Code. The cursor
flashes at the first position
while the value is changed,
then cursor moves to
thesecond position once the
right arrow key is pressed.
5. Press the right
arrow key when the
desired code is set. Top line read
s “LOCKOUT
CODE” and bottom line reads
“ENTER TO SELECT”.
Lockout is activated.
6. Press the left arrow
key twice. Returns to Measure Mode.