Troubleshooting - Restek Proflow 6000 Bedienungsanleitung

9.0 Troubleshooting

P P r r o o b b l l e e m m
Decreased sensitivity
Measured flow value does not
match actual flow.
Unit does not power up
Flow value display is
erratic/jumpy
Meter is displaying a negative
flow while under positive/
zero flow conditions
*Contact Restek or your Restek representative 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 Technical Service at 800-356-1688 or 814-353-1300, ext. 4 (or your Restek representative) if you have any questions about this product or any other Restek product.
P P o o s s s s i i b b l l e e C C a a u u s s e e ( ( s s ) )
• Probe clogged
• Probe line compromised/disconnected
• Weak battery
• Unit is out of calibration
• Unit is out of calibration
• Value is being compared to a bubble flowmeter
• Dead batteries
• The ProFLOW 6000 is very sensitive
to small changes in flow
• Probe tube is not tightly connected
to flow source
S S u u g g g g e e s s t t e e d d S S o o l l u u t t i i o o n n ( ( s s ) )
• Clean the probe tip to remove any debris
• Visually inspect probe line for holes or damage*
• Replace AA batteries
• Return the unit to Restek for recalibration*
• Return the unit to Restek for recalibration*
• See Section 12.0 for a discussion of the
weaknesses of bubble flowmeters
• Replace with 2 new AA batteries
• Allow more time for flow to stabilize
• Secure probe to flow source even if the
flow source is turned off
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