OM-222 096 Page 34
SECTION 6
−
MAINTENANCE & TROUBLESHOOTING
6-1. Routine Maintenance
Y
Disconnect input plug or
power before maintaining.
.
Maintain more often
during severe conditions.
3 Months
Repair Or Replace
Cracked Cables
And Cords
6 Months
Blow Out Or
Vacuum Inside
Of Wind Tunnel
Replace
Unreadable
Labels
12 Months
3 Years
Verify Unit
Calibration
Replace Battery Every 3
Years OR When Battery
Indicator Is Displayed
6-2. Calibration Verification Equipment
1. Precision Digital Voltmeter (DVM)
Suggested meters are Agilent Multimeter
or Hewlett Packard Multimeter Model
34401A or equivalent. DVM must be able
to read to three decimal places (0.000).
2. Adjustable DC Power Supply
Power supply must be able to produce
2.787 volts DC, 6.012 volts DC, and 9.239
volts DC
±
1 volt.
3. Calibration Label
Suggested label from Q
−
CEES item
QCC306BU or equivalent.
4. Interconnecting Cable
MILLER Part No. 300168 can be used to
connect the Recorder to the DC power
supply.
1
2
4
3
6-3. Calibration Verification Procedure
Calibration verification should be done every year. Use appropriate Certificate of Calibration to record calibration information. A spreadsheet could also
be used to record the information.
Содержание 195374
Страница 2: ......
Страница 30: ...OM 222 096 Page 26 QCS22 QCS23 Select Print to print the chart To print a chart select File and Print ...
Страница 36: ...OM 222 096 Page 32 Degree C Configuration ...
Страница 37: ...OM 222 096 Page 33 Degree F Configuration ...
Страница 49: ......
Страница 50: ......