RKI Instruments GasWatch 1 User Manual
Page 10
6 • Operation
GasWatch Instruction Manual (Two-Gas)
4.
Release the MODE button.
5.
Adjust the alarm setting with the AIR and DISP buttons, then press the MODE button.
The increasing oxygen alarm point displays.
6.
Adjust the alarm setting with the AIR and DISP buttons, then press the MODE button.
The toxic gas (H
2
S or CO) alarm point displays.
7.
Adjust the alarm setting with the AIR and DISP buttons, then press the MODE button.
The toxic gas STEL alarm point displays.
8.
Adjust the alarm setting with the AIR and DISP buttons, then press the MODE button.
The toxic gas TWA alarm point displays.
9.
Adjust the alarm setting with the AIR and DISP buttons.
10. Press the MODE button to turn on the GasWatch. (See “Start Up” on page 4.)
Setting the Time and Date
1.
Verify that the GasWatch is turned off.
Only the time of day is displayed when the GasWatch is off. To turn off the GasWatch,
press the POWER button until only the time of day is displayed (approximately 5
seconds).
2.
Press the MODE and DISP buttons simultaneously until the buzzer sounds
(approximately 3 seconds). The time displays
000
, then the minutes setting flashes.
3.
Press the DISP button to increase the minutes setting. You can only increase the
setting. The setting returns to
0
after
59
displays.
4.
Press the AIR button. The hours setting flashes.
5.
Press the DISP button to increase the hours setting. You can only increase the setting.
The setting returns to
1
after
12
displays.
6.
Press the AIR button. The date setting flashes.
7.
Press the DISP button to increase the date setting. You can only increase the setting.
The setting returns to
1
after
31
displays.
8.
Press the AIR button. The month setting flashes.
9.
Press the DISP button to increase the month setting. You can only increase the setting.
The setting returns to
1
after
12
displays.
10. Press the AIR button to verify the date setting.
11. Press the AIR button again to verify the time setting.
NOTE:
To adjust either setting, press and release the AIR button until the minutes setting
flashes, then repeat steps 3 through 9.
12. Press the MODE button to turn on the GasWatch. (See “Start Up” on page 4.)