INFICON Protec P3000(XL) Helium Leak Detector User Manual
Page 93
Protec P3000 Messages
5-3
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26
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Tech
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ok
(1
20
9)
E20
Temperature at electronic unit
is too high (>60°)
Ambient temperature too high
Cool down environment, place Protec
P3000 in cooler area.
Ventilation failure
Check if fans on both side of main unit
are running (check for air flow through
inlets on both side of main unit housing)
Air filter dirty
Clean or replace main air filter
See Section
W24
24V for the ext. control unit too
low
For RC versions only:
Fuse on the RC-driver board blown
Replace fuse on RC-driver board!*
E25
Remove sniffer from CAL port
Sniffer inserted in calibration port
during start-up
or
sniffer needs to be removed during
internal calibration process
Remove sniffer from calibration port of
PRO-Check!
Light barrier of PRO-Check dirty
Blow out with fresh air and / or clean
with cotton swab!
E26
Background too high or Wise
sensor defective
Environment contaminated with
helium or Wise Technology sensor
defective!
Offer fresh air to sniffer line.
If problem persists call nearest
INFICON service representative
W28
Real time clock reset! Please
enter date and time!
CPU-board has been replaced
Please enter date and time!
See Section
Battery on CPU-board faulty
Replace CPU-board*
E32
Wise Technology current too
high
Wise Technology sensor current
exceeds threshold value
Do not switch off Protec P3000(XL)!!!
Supply fresh air through sniffer line
quickly, restart the Protec P3000 and
wait for Protec P3000 to recover!
If problem persists, call nearest
INFICON service repesentative!
W34
Flow has changed!
Flow has changed by more than
30% since last calibration (warning
will disappear if change drops
below 20% again).
Recalibrate the Protec P3000 (See
Section
) or replace sniffer line
filters!
W35
Flow through sniffer too low
Actual flow is lower than lower flow
limits (In
LOW
FLOW
mode)
Filter in sniffer line blocked
Capillary blocked
Filter in main unit blocked
Lower flow limit setting too high
Replace sniffer tip filter
See Section
Replace filters of sniffer line and
recalibrate! (felt filter, capillary filter and
/ or filter pad in SL3000XL sniffer line
and recalibrate) See Section
or
Replace probe cable*
Replace internal filter*
Decrease lower flow limit
See Section
Error
no.
Plain text message
Possible Reason
Recommendation