Restek 22656, Инструкция по эксплуатации

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8.7 Calibration Date
To display the calibration date, press the (Menu) button.
Use the (arrow) keys to select the Cal Date menu:
Press the (Menu) button again to display the calibration date.
To return to the main menu screen, press the (Menu) button.
To exit and return to measuring flow, press the (Menu) button again.
cal date
calibrated:
12/12/2011
8.8 Serial Number
To display the flowmeter serial number, press the (Menu) button.
Use the (arrow) keys to select the Serial Num menu:
Press the (menu) button again to display the serial number.
To return to the main menu screen, press the (Menu) button.
To exit and return to measuring flow, press the (Menu) button again.
Serial num
s/n:
RE100001
9.0 Troubleshooting
*Contact returns@restek.com for return instructions for servicing a damaged unit. Additional charges may apply if the warranty has expired or
the unit is damaged due to misuse.
Call Restek Customer Service at 1-800-356-1688 or 1-814-353-1300, ext. 3 (or your Restek representative) if you have any questions about this
product or any other Restek product.
Problem Possible Cause(s) Suggested Solution(s)
Multiple readings are not
giving reproducible results
• Unit is out of calibration
• Value is being compared to a bubble flowmeter
• Return the unit to Restek for recalibration*
• See Section 12.0 for a discussion of the
weaknesses of bubble flowmeters
Unit does not power up • Dead batteries • Replace with 2 new AA alkaline batteries
Flow value display is
erratic/jumpy
• The ProFLOW 6000 is very sensitive to small
changes in flow
• Allow more time for flow to stabilize