DH Instruments ADCS-601, Руководство по эксплуатации и обслуживанию

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3. INSTALLATION
Page 55 © 2005 DH Instruments, Inc.
3.6 SPECIFY TEST GAS SPECIES
The ADCS-601 system, and especially the FPG8601 pressure standard, are dependent upon
the species of the test gas used.
The test gas used must be correctly specified in ADCS Tools .
To enter the test gas species into ADCS Tools , press [Maintenance] on the main menu and
select [Calibration] . Select the test gas that is supplied to the ADCS-601 Control Cabinet
TEST GAS SUPPLY port (see Figure 28). The gas choices are limited to Nitrogen and Air.
3.7 ADDITIONAL PRECAUTIONS TO TAKE BEFORE MAKING
PRESSURE MEASUREMENTS
Before using ADCS-601, consider the following:
•
Enter the correct value of local gravity at the site of use in ADCS Tools (see Section 3.4.5).
•
Consider head corrections (see Section 4.2.6).
•
Level the PG7601 and FPG8601 Platforms properly using their bubble levels.
•
Verify that the PG7601 piston-cylinder module is correctly cleaned and operating properly
(see Section 6.6).
•
Verify that there are NO leaks in the system connected to the test port.
•
Assure that adequate metrological maintenance has been performed (see Section 7).
3.8 SHUT DOWN AND RESTART
3.8.1 RESTART
To restart an assembled ADCS-601, follow the steps below. If the ADCS-601 has been shut
down for an extended period, consider performing the maintenance functions (see Section 6).
If they have been disconnected, connect and apply required pressure supplies to the
Control Cabinet rear panel (see Section 1.1.1).
Connect AC1 , AC2 , AC3 power cords from Control Cabinet to power supplies. Turn ON
main power switches ( INSTRUMENTS , REFERENCE PUMPS and UTILITY PUMP ) on
front of Control Cabinet. The utility vacuum pump should start up, if not check its local
power switch.
Run the FPG Tools program on the system controller by selecting the FPG Tools icon
on the desktop. Once the program has opened, select [Run] , [Run Monitor] to initialize
the FPG8601. Wait for initialization to complete.
Run the ADCS Tools program on the system controller by selecting the ADCS Tools
icon on the desktop. Once the program has opened, press the [ON] button. Follow the
prompts to complete the ADCS-601 initialization process. Select the desired
measurement mode when the prompt appears.
ADCS-601 should ready for regular operation (see Section 4.1).