INFICON Protec P3000(XL) Helium Leak Detector User Manual

Page 93

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Protec P3000 Messages

5-3

k

in

a

26

e Ch

ap

te

r

5

.fm

Tech

ni

ca

l Ha

nd

bo

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

7.2

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

4.4.5

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

3.5

) 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

7.4

Replace filters of sniffer line and
recalibrate! (felt filter, capillary filter and
/ or filter pad in SL3000XL sniffer line
and recalibrate) See Section

7.4

or
Replace probe cable*

Replace internal filter*

Decrease lower flow limit
See Section

4.4.1

Error
no.

Plain text message

Possible Reason

Recommendation

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