Manual

Manual-Zero,

Continued

Select Special Functions from the Main Menu.

Select System Options.

Select Extended Options.

Select Calibration.

Result:

Screen appears with manual zero at the top.

Select Manual-Zero.

Select Manual-Zero again.

Note:

Wait approximately 99 seconds. The unit automatically

executes the steps necessary to reestablish the baseline.

Result:

The Main Menu is displayed when the manual-zero

process is complete.

Notes:

The EPAM-5000 has an auto zero purging feature that

automatically purges the sensor and performs an auto zero to

reestablish the baseline approximately every 30 minutes. An X

inside a box appears in right hand corner of the display when the

instrument is auto zeroing.

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