70 • Chapter 5: User Mode and Calibration
GasWatch 3 for CO and O
2
Setting the Date/Time (DATE)
1. While in User Mode, place the cursor next to
DATE
.
2. Press and release POWER/MODE. The date and time display with the year flashing.
3. Use AIR to display the desired year.
4. Press and release POWER/MODE to save the setting. The month setting flashes.
5. Repeat Step 3 and Step 4 to enter the month, day, hours, and minutes settings. The date
and time are saved and the instrument returns to the
DATE
item in User Mode.
6. See “Entering Measuring Mode (START)” on page 72 to enter Measuring Mode.
Turning the Password On/Off (PASS-W)
ON
: The GasWatch 3 prompts you for a password when you enter User Mode. The factory-set
password is
0405
but it can be changed.
OFF
(factory setting): No password is required to enter User Mode.
1. While in User Mode, press AIR to scroll to
PASS-W
.
2. Press and release POWER/MODE. The current setting flashes.
3. Use AIR to display the desired setting.
4. If you selected
OFF,
press and release POWER/MODE to save the setting and return to
the
PASS-W
item in User Mode.
If you selected
ON
DATE
10:42
2 .13
2019
PASS-W
