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On-Board® W Module Programming and Operation ... - PTB Sales

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<strong>Programming</strong> <strong>and</strong> <strong>Operation</strong><br />

CTI-CRYOGENICS<br />

HELIX TECHNOLOGY CORPORATION<br />

6. Press the MONITOR key. The <strong>On</strong>-Board microprocessor will<br />

monitor system operation.<br />

First Stage Temperature Control<br />

NOTE: The First Stage Temperature Control parameter cannot be<br />

accessed unless a password has been entered.<br />

1. Press the SERVICE key on the keypad/display. The serial<br />

number <strong>and</strong> software version information are displayed.<br />

2. Press the Next key until the Password? prompt is displayed.<br />

3. Enter the password <strong>and</strong> press Enter.<br />

4. Press the Next key until 1st Stg Temp is displayed.<br />

5. Press the Enter key. Press the numeral keys for the desired<br />

temperature setpoint. The range of values is 107K - 320K.<br />

6. Press the Enter button.<br />

7. Press the MONITOR key. The <strong>On</strong>-Board microprocessor will<br />

monitor system operation.<br />

3-38 P/N 8040365

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