User Manual

Diffusion Ea

le Instruction Manual Setup Mode • 35

Updating the full-scale setting

1. Press the SHIFT/▼ button to place the prompt in the second line, then

press the POWER/ENTER button. The full-scale setting ﬂashes.

The maximum full-scale setting for a toxic gas channel is 1000 PPM; the

minimum setting is 1.00 PPM. The default setting is 10.0 PPM.

2. Press the AIR/

▲ and SHIFT/▼ buttons to display the desired full-scale

setting, then press the POWER/ENTER button to enter the setting. The

prompt ﬂashes.

NOTE: The display increment setting automatically updates its default

setting as you change the full-scale setting.

Updating the display increment setting

1. Press the SHIFT/▼ button to place the prompt in the third line, then press

the POWER/ENTER button. The display increment setting ﬂashes.

The minimum display increment setting is 0.1 PPM; the maximum

display increment setting is 2.5 PPM.

2. Press the AIR/

▲ and SHIFT/▼ buttons to display the desired display

increment setting, then press the POWER/ENTER button to enter the

setting. The prompt ﬂashes.

Returning to the main menu

1. Press the SHIFT/▼ button. The ESCAPE message displays. (Press the

AIR/

▲ button to return to the previous screen.)

2. Press the POWER/ENTER button to save the new settings. The OTHER

GAS SET message displays, then the Gas Combinations menu displays.

3. To exit the Gas Combinations menu, press the SHIFT/

▼ button until the

prompt is next to Channel 4, then press the SHIFT/

▼ button again. The

ESCAPE message displays.

4. Press the POWER/ENTER button. The message SAVING DATA

displays, then the main menu displays.