DO600 - Version 5.0 8/05

5

Altitude Compensation

1.

With the unit ON, momentarily press the CAL/RECALL button twice in quick succession

(‘SAL’ is shown in the lower temperature display.

2.

Press and hold CAL/RECALL again for 2 seconds to enter the Altitude Mode (‘Ald’ will be

shown in the lower temperature display).

3.

The factory default value is sea level. Each press of the MODE/HOLD button increases

the compensation by 1000ft. The maximum value is 20 presses (20,000ft above sea

level).

4.

Momentarily press the CAL/RECALL button to save the compensation setting and return

to the normal measurement mode.

Auto-Power OFF Feature

The auto power off feature automatically shuts the meter off 10 minutes after the most recent

button press. To disable this feature, refer to the Disable Auto-Power OFF section.

Disable Auto-Power OFF Feature

With the unit ON, momentarily press the CAL/RECALL button, then quickly press and hold

both the MODE/HOLD and ON/OFF buttons until ‘oFF’ is displayed. To restore the Auto Power

Off Feature (auto power OFF enable) simply turn the meter off and on again using the ON/OFF

button.

Low Battery Indication

When the battery voltage falls below the operating threshold, ‘BAT’ will appear on the display.

Refer to the Maintenance section for battery replacement information.

Storing Readings

1.

Press the MODE/HOLD button to store a reading. The storage location number will be

displayed on the lower display, while the main display shows the stored reading. The

meter will enter the HOLD mode and the “HOLD” indicator will appear on the LCD.

2.

Press the MODE/HOLD button again to exit the HOLD mode and return to normal

operation. The next time MODE/HOLD is momentarily pressed another reading is stored

and so on.

3.

If more than 25 readings are stored, previously stored readings (starting with reading

number 1) are overwritten.

Recalling Stored Readings

1.

Momentarily press the CAL/RECALL button and then with in 4 seconds momentarily

press the MODE/HOLD. The last stored data point location will be displayed (1 to 25).

Each time the MODE/HOLD button is momentarily pressed the next most recently stored

data point will be displayed.

2.

After the last data point stored is displayed, pressing the MODE/HOLD button again

returns the display to the beginning of the list.

3.

Pressing the CAL/RECALL button at anytime stops the data retrieval process and returns

the meter to the normal measurement mode.

Clearing Stored Readings

1.

With the unit ON press and hold the ON/OFF button for 4 seconds

2.

When “clr” is shown in the main display the memory is cleared.